diff --git a/taglib/ape/apefile.h b/taglib/ape/apefile.h
index ba442dde..199cd509 100644
--- a/taglib/ape/apefile.h
+++ b/taglib/ape/apefile.h
@@ -221,8 +221,8 @@ namespace TagLib {
       static bool isSupported(IOStream *stream);
 
     private:
-      File(const File &);
-      File &operator=(const File &);
+      File(const File &) = delete;
+      File &operator=(const File &) = delete;
 
       void read(bool readProperties);
 
diff --git a/taglib/ape/apefooter.h b/taglib/ape/apefooter.h
index 38d83a3a..6b495e62 100644
--- a/taglib/ape/apefooter.h
+++ b/taglib/ape/apefooter.h
@@ -160,8 +160,8 @@ namespace TagLib {
       ByteVector render(bool isHeader) const;
 
     private:
-      Footer(const Footer &);
-      Footer &operator=(const Footer &);
+      Footer(const Footer &) = delete;
+      Footer &operator=(const Footer &) = delete;
 
       class FooterPrivate;
       FooterPrivate *d;
diff --git a/taglib/ape/apeproperties.h b/taglib/ape/apeproperties.h
index f8d72685..831d3ac5 100644
--- a/taglib/ape/apeproperties.h
+++ b/taglib/ape/apeproperties.h
@@ -99,8 +99,8 @@ namespace TagLib {
       int version() const;
 
     private:
-      Properties(const Properties &);
-      Properties &operator=(const Properties &);
+      Properties(const Properties &) = delete;
+      Properties &operator=(const Properties &) = delete;
 
       void read(File *file, offset_t streamLength);
 
diff --git a/taglib/ape/apetag.h b/taglib/ape/apetag.h
index c0e7ae51..486d2b52 100644
--- a/taglib/ape/apetag.h
+++ b/taglib/ape/apetag.h
@@ -196,8 +196,8 @@ namespace TagLib {
       void parse(const ByteVector &data);
 
     private:
-      Tag(const Tag &);
-      Tag &operator=(const Tag &);
+      Tag(const Tag &) = delete;
+      Tag &operator=(const Tag &) = delete;
 
       class TagPrivate;
       TagPrivate *d;
diff --git a/taglib/audioproperties.h b/taglib/audioproperties.h
index 4b91b144..be3c4310 100644
--- a/taglib/audioproperties.h
+++ b/taglib/audioproperties.h
@@ -118,8 +118,8 @@ namespace TagLib {
     AudioProperties(ReadStyle style);
 
   private:
-    AudioProperties(const AudioProperties &);
-    AudioProperties &operator=(const AudioProperties &);
+    AudioProperties(const AudioProperties &) = delete;
+    AudioProperties &operator=(const AudioProperties &) = delete;
 
     class AudioPropertiesPrivate;
     AudioPropertiesPrivate *d;
diff --git a/taglib/flac/flacfile.h b/taglib/flac/flacfile.h
index e7663f5d..6c64d438 100644
--- a/taglib/flac/flacfile.h
+++ b/taglib/flac/flacfile.h
@@ -301,8 +301,8 @@ namespace TagLib {
       static bool isSupported(IOStream *stream);
 
     private:
-      File(const File &);
-      File &operator=(const File &);
+      File(const File &) = delete;
+      File &operator=(const File &) = delete;
 
       void read(bool readProperties);
       void scan();
diff --git a/taglib/flac/flacmetadatablock.h b/taglib/flac/flacmetadatablock.h
index 45c7971d..f90d0339 100644
--- a/taglib/flac/flacmetadatablock.h
+++ b/taglib/flac/flacmetadatablock.h
@@ -59,8 +59,8 @@ namespace TagLib {
       virtual ByteVector render() const = 0;
 
     private:
-      MetadataBlock(const MetadataBlock &item);
-      MetadataBlock &operator=(const MetadataBlock &item);
+      MetadataBlock(const MetadataBlock &item) = delete;
+      MetadataBlock &operator=(const MetadataBlock &item) = delete;
 
       class MetadataBlockPrivate;
       MetadataBlockPrivate *d;
diff --git a/taglib/flac/flacpicture.h b/taglib/flac/flacpicture.h
index 3d3e2364..93468386 100644
--- a/taglib/flac/flacpicture.h
+++ b/taglib/flac/flacpicture.h
@@ -190,8 +190,8 @@ namespace TagLib {
       bool parse(const ByteVector &rawData);
 
     private:
-      Picture(const Picture &item);
-      Picture &operator=(const Picture &item);
+      Picture(const Picture &item) = delete;
+      Picture &operator=(const Picture &item) = delete;
 
       class PicturePrivate;
       PicturePrivate *d;
diff --git a/taglib/flac/flacproperties.h b/taglib/flac/flacproperties.h
index 8bd34c03..1fe90c3f 100644
--- a/taglib/flac/flacproperties.h
+++ b/taglib/flac/flacproperties.h
@@ -97,8 +97,8 @@ namespace TagLib {
       ByteVector signature() const;
 
     private:
-      Properties(const Properties &);
-      Properties &operator=(const Properties &);
+      Properties(const Properties &) = delete;
+      Properties &operator=(const Properties &) = delete;
 
       void read(const ByteVector &data, offset_t streamLength);
 
diff --git a/taglib/it/itfile.h b/taglib/it/itfile.h
index 168c319d..87259afd 100644
--- a/taglib/it/itfile.h
+++ b/taglib/it/itfile.h
@@ -83,8 +83,8 @@ namespace TagLib {
 
 
       private:
-        File(const File &);
-        File &operator=(const File &);
+        File(const File &) = delete;
+        File &operator=(const File &) = delete;
 
         void read(bool readProperties);
 
diff --git a/taglib/it/itproperties.h b/taglib/it/itproperties.h
index 6853eb55..d624f887 100644
--- a/taglib/it/itproperties.h
+++ b/taglib/it/itproperties.h
@@ -90,8 +90,8 @@ namespace TagLib {
       void setPitchWheelDepth(unsigned char pitchWheelDepth);
 
     private:
-      Properties(const Properties&);
-      Properties &operator=(const Properties&);
+      Properties(const Properties&) = delete;
+      Properties &operator=(const Properties&) = delete;
 
       class PropertiesPrivate;
       PropertiesPrivate *d;
diff --git a/taglib/mod/modfile.h b/taglib/mod/modfile.h
index 08cef8d6..12dcf53b 100644
--- a/taglib/mod/modfile.h
+++ b/taglib/mod/modfile.h
@@ -96,8 +96,8 @@ namespace TagLib {
       bool save() override;
 
     private:
-      File(const File &);
-      File &operator=(const File &);
+      File(const File &) = delete;
+      File &operator=(const File &) = delete;
 
       void read(bool readProperties);
 
diff --git a/taglib/mod/modproperties.h b/taglib/mod/modproperties.h
index 28f2d15e..78de8158 100644
--- a/taglib/mod/modproperties.h
+++ b/taglib/mod/modproperties.h
@@ -52,8 +52,8 @@ namespace TagLib {
     private:
       friend class File;
 
-      Properties(const Properties&);
-      Properties &operator=(const Properties&);
+      Properties(const Properties&) = delete;
+      Properties &operator=(const Properties&) = delete;
 
       class PropertiesPrivate;
       PropertiesPrivate *d;
diff --git a/taglib/mod/modtag.h b/taglib/mod/modtag.h
index 99b635ac..ad7cdbe8 100644
--- a/taglib/mod/modtag.h
+++ b/taglib/mod/modtag.h
@@ -178,8 +178,8 @@ namespace TagLib {
       PropertyMap setProperties(const PropertyMap &) override;
 
     private:
-      Tag(const Tag &);
-      Tag &operator=(const Tag &);
+      Tag(const Tag &) = delete;
+      Tag &operator=(const Tag &) = delete;
 
       class TagPrivate;
       TagPrivate *d;
diff --git a/taglib/mpc/mpcfile.h b/taglib/mpc/mpcfile.h
index ddee0849..23931e9f 100644
--- a/taglib/mpc/mpcfile.h
+++ b/taglib/mpc/mpcfile.h
@@ -218,8 +218,8 @@ namespace TagLib {
       static bool isSupported(IOStream *stream);
 
     private:
-      File(const File &);
-      File &operator=(const File &);
+      File(const File &) = delete;
+      File &operator=(const File &) = delete;
 
       void read(bool readProperties);
 
diff --git a/taglib/mpc/mpcproperties.h b/taglib/mpc/mpcproperties.h
index 3183a26f..ae77c8cc 100644
--- a/taglib/mpc/mpcproperties.h
+++ b/taglib/mpc/mpcproperties.h
@@ -116,8 +116,8 @@ namespace TagLib {
       int albumPeak() const;
 
     private:
-      Properties(const Properties &);
-      Properties &operator=(const Properties &);
+      Properties(const Properties &) = delete;
+      Properties &operator=(const Properties &) = delete;
 
       void readSV7(const ByteVector &data, offset_t streamLength);
       void readSV8(File *file, offset_t streamLength);
diff --git a/taglib/mpeg/id3v1/id3v1tag.h b/taglib/mpeg/id3v1/id3v1tag.h
index c59de068..8bbf508b 100644
--- a/taglib/mpeg/id3v1/id3v1tag.h
+++ b/taglib/mpeg/id3v1/id3v1tag.h
@@ -190,8 +190,8 @@ namespace TagLib {
       void parse(const ByteVector &data);
 
     private:
-      Tag(const Tag &);
-      Tag &operator=(const Tag &);
+      Tag(const Tag &) = delete;
+      Tag &operator=(const Tag &) = delete;
 
       class TagPrivate;
       TagPrivate *d;
diff --git a/taglib/mpeg/id3v2/frames/attachedpictureframe.h b/taglib/mpeg/id3v2/frames/attachedpictureframe.h
index 9b317eff..f8aafc38 100644
--- a/taglib/mpeg/id3v2/frames/attachedpictureframe.h
+++ b/taglib/mpeg/id3v2/frames/attachedpictureframe.h
@@ -209,8 +209,8 @@ namespace TagLib {
       AttachedPictureFramePrivate *d;
 
     private:
-      AttachedPictureFrame(const AttachedPictureFrame &);
-      AttachedPictureFrame &operator=(const AttachedPictureFrame &);
+      AttachedPictureFrame(const AttachedPictureFrame &) = delete;
+      AttachedPictureFrame &operator=(const AttachedPictureFrame &) = delete;
       AttachedPictureFrame(const ByteVector &data, Header *h);
 
     };
diff --git a/taglib/mpeg/id3v2/frames/chapterframe.h b/taglib/mpeg/id3v2/frames/chapterframe.h
index e3c49dfe..0a11cc6b 100644
--- a/taglib/mpeg/id3v2/frames/chapterframe.h
+++ b/taglib/mpeg/id3v2/frames/chapterframe.h
@@ -237,8 +237,8 @@ namespace TagLib {
 
     private:
       ChapterFrame(const ID3v2::Header *tagHeader, const ByteVector &data, Header *h);
-      ChapterFrame(const ChapterFrame &);
-      ChapterFrame &operator=(const ChapterFrame &);
+      ChapterFrame(const ChapterFrame &) = delete;
+      ChapterFrame &operator=(const ChapterFrame &) = delete;
 
       class ChapterFramePrivate;
       ChapterFramePrivate *d;
diff --git a/taglib/mpeg/id3v2/frames/commentsframe.h b/taglib/mpeg/id3v2/frames/commentsframe.h
index 6837a70f..b41be877 100644
--- a/taglib/mpeg/id3v2/frames/commentsframe.h
+++ b/taglib/mpeg/id3v2/frames/commentsframe.h
@@ -167,8 +167,8 @@ namespace TagLib {
        * The constructor used by the FrameFactory.
        */
       CommentsFrame(const ByteVector &data, Header *h);
-      CommentsFrame(const CommentsFrame &);
-      CommentsFrame &operator=(const CommentsFrame &);
+      CommentsFrame(const CommentsFrame &) = delete;
+      CommentsFrame &operator=(const CommentsFrame &) = delete;
 
       class CommentsFramePrivate;
       CommentsFramePrivate *d;
diff --git a/taglib/mpeg/id3v2/frames/eventtimingcodesframe.h b/taglib/mpeg/id3v2/frames/eventtimingcodesframe.h
index 8df2f017..75f00b73 100644
--- a/taglib/mpeg/id3v2/frames/eventtimingcodesframe.h
+++ b/taglib/mpeg/id3v2/frames/eventtimingcodesframe.h
@@ -173,8 +173,8 @@ namespace TagLib {
        * The constructor used by the FrameFactory.
        */
       EventTimingCodesFrame(const ByteVector &data, Header *h);
-      EventTimingCodesFrame(const EventTimingCodesFrame &);
-      EventTimingCodesFrame &operator=(const EventTimingCodesFrame &);
+      EventTimingCodesFrame(const EventTimingCodesFrame &) = delete;
+      EventTimingCodesFrame &operator=(const EventTimingCodesFrame &) = delete;
 
       class EventTimingCodesFramePrivate;
       EventTimingCodesFramePrivate *d;
diff --git a/taglib/mpeg/id3v2/frames/generalencapsulatedobjectframe.h b/taglib/mpeg/id3v2/frames/generalencapsulatedobjectframe.h
index e021d725..3fb10cdd 100644
--- a/taglib/mpeg/id3v2/frames/generalencapsulatedobjectframe.h
+++ b/taglib/mpeg/id3v2/frames/generalencapsulatedobjectframe.h
@@ -167,8 +167,8 @@ namespace TagLib {
 
     private:
       GeneralEncapsulatedObjectFrame(const ByteVector &data, Header *h);
-      GeneralEncapsulatedObjectFrame(const GeneralEncapsulatedObjectFrame &);
-      GeneralEncapsulatedObjectFrame &operator=(const GeneralEncapsulatedObjectFrame &);
+      GeneralEncapsulatedObjectFrame(const GeneralEncapsulatedObjectFrame &) = delete;
+      GeneralEncapsulatedObjectFrame &operator=(const GeneralEncapsulatedObjectFrame &) = delete;
 
       class GeneralEncapsulatedObjectFramePrivate;
       GeneralEncapsulatedObjectFramePrivate *d;
diff --git a/taglib/mpeg/id3v2/frames/ownershipframe.h b/taglib/mpeg/id3v2/frames/ownershipframe.h
index 8b1b7043..f2771440 100644
--- a/taglib/mpeg/id3v2/frames/ownershipframe.h
+++ b/taglib/mpeg/id3v2/frames/ownershipframe.h
@@ -139,8 +139,8 @@ namespace TagLib {
        * The constructor used by the FrameFactory.
        */
       OwnershipFrame(const ByteVector &data, Header *h);
-      OwnershipFrame(const OwnershipFrame &);
-      OwnershipFrame &operator=(const OwnershipFrame &);
+      OwnershipFrame(const OwnershipFrame &) = delete;
+      OwnershipFrame &operator=(const OwnershipFrame &) = delete;
 
       class OwnershipFramePrivate;
       OwnershipFramePrivate *d;
diff --git a/taglib/mpeg/id3v2/frames/podcastframe.h b/taglib/mpeg/id3v2/frames/podcastframe.h
index 94695e7b..a1a6121d 100644
--- a/taglib/mpeg/id3v2/frames/podcastframe.h
+++ b/taglib/mpeg/id3v2/frames/podcastframe.h
@@ -70,8 +70,8 @@ namespace TagLib {
        * The constructor used by the FrameFactory.
        */
       PodcastFrame(const ByteVector &data, Header *h);
-      PodcastFrame(const PodcastFrame &);
-      PodcastFrame &operator=(const PodcastFrame &);
+      PodcastFrame(const PodcastFrame &) = delete;
+      PodcastFrame &operator=(const PodcastFrame &) = delete;
 
       class PodcastFramePrivate;
       PodcastFramePrivate *d;
diff --git a/taglib/mpeg/id3v2/frames/popularimeterframe.h b/taglib/mpeg/id3v2/frames/popularimeterframe.h
index 3d6c1e20..ee18e38f 100644
--- a/taglib/mpeg/id3v2/frames/popularimeterframe.h
+++ b/taglib/mpeg/id3v2/frames/popularimeterframe.h
@@ -120,8 +120,8 @@ namespace TagLib {
        * The constructor used by the FrameFactory.
        */
       PopularimeterFrame(const ByteVector &data, Header *h);
-      PopularimeterFrame(const PopularimeterFrame &);
-      PopularimeterFrame &operator=(const PopularimeterFrame &);
+      PopularimeterFrame(const PopularimeterFrame &) = delete;
+      PopularimeterFrame &operator=(const PopularimeterFrame &) = delete;
 
       class PopularimeterFramePrivate;
       PopularimeterFramePrivate *d;
diff --git a/taglib/mpeg/id3v2/frames/privateframe.h b/taglib/mpeg/id3v2/frames/privateframe.h
index 3c5810cd..a1765902 100644
--- a/taglib/mpeg/id3v2/frames/privateframe.h
+++ b/taglib/mpeg/id3v2/frames/privateframe.h
@@ -99,8 +99,8 @@ namespace TagLib {
        */
       PrivateFrame(const ByteVector &data, Header *h);
 
-      PrivateFrame(const PrivateFrame &);
-      PrivateFrame &operator=(const PrivateFrame &);
+      PrivateFrame(const PrivateFrame &) = delete;
+      PrivateFrame &operator=(const PrivateFrame &) = delete;
 
       class PrivateFramePrivate;
       PrivateFramePrivate *d;
diff --git a/taglib/mpeg/id3v2/frames/relativevolumeframe.h b/taglib/mpeg/id3v2/frames/relativevolumeframe.h
index f0ddd8c0..01f65ea3 100644
--- a/taglib/mpeg/id3v2/frames/relativevolumeframe.h
+++ b/taglib/mpeg/id3v2/frames/relativevolumeframe.h
@@ -219,8 +219,8 @@ namespace TagLib {
 
     private:
       RelativeVolumeFrame(const ByteVector &data, Header *h);
-      RelativeVolumeFrame(const RelativeVolumeFrame &);
-      RelativeVolumeFrame &operator=(const RelativeVolumeFrame &);
+      RelativeVolumeFrame(const RelativeVolumeFrame &) = delete;
+      RelativeVolumeFrame &operator=(const RelativeVolumeFrame &) = delete;
 
       class RelativeVolumeFramePrivate;
       RelativeVolumeFramePrivate *d;
diff --git a/taglib/mpeg/id3v2/frames/synchronizedlyricsframe.h b/taglib/mpeg/id3v2/frames/synchronizedlyricsframe.h
index 6d331070..96b71980 100644
--- a/taglib/mpeg/id3v2/frames/synchronizedlyricsframe.h
+++ b/taglib/mpeg/id3v2/frames/synchronizedlyricsframe.h
@@ -219,8 +219,8 @@ namespace TagLib {
        * The constructor used by the FrameFactory.
        */
       SynchronizedLyricsFrame(const ByteVector &data, Header *h);
-      SynchronizedLyricsFrame(const SynchronizedLyricsFrame &);
-      SynchronizedLyricsFrame &operator=(const SynchronizedLyricsFrame &);
+      SynchronizedLyricsFrame(const SynchronizedLyricsFrame &) = delete;
+      SynchronizedLyricsFrame &operator=(const SynchronizedLyricsFrame &) = delete;
 
       class SynchronizedLyricsFramePrivate;
       SynchronizedLyricsFramePrivate *d;
diff --git a/taglib/mpeg/id3v2/frames/tableofcontentsframe.h b/taglib/mpeg/id3v2/frames/tableofcontentsframe.h
index 600710b5..f29b0abc 100644
--- a/taglib/mpeg/id3v2/frames/tableofcontentsframe.h
+++ b/taglib/mpeg/id3v2/frames/tableofcontentsframe.h
@@ -248,8 +248,8 @@ namespace TagLib {
 
     private:
       TableOfContentsFrame(const ID3v2::Header *tagHeader, const ByteVector &data, Header *h);
-      TableOfContentsFrame(const TableOfContentsFrame &);
-      TableOfContentsFrame &operator=(const TableOfContentsFrame &);
+      TableOfContentsFrame(const TableOfContentsFrame &) = delete;
+      TableOfContentsFrame &operator=(const TableOfContentsFrame &) = delete;
 
       class TableOfContentsFramePrivate;
       TableOfContentsFramePrivate *d;
diff --git a/taglib/mpeg/id3v2/frames/textidentificationframe.h b/taglib/mpeg/id3v2/frames/textidentificationframe.h
index ec3c278a..ee338d40 100644
--- a/taglib/mpeg/id3v2/frames/textidentificationframe.h
+++ b/taglib/mpeg/id3v2/frames/textidentificationframe.h
@@ -209,8 +209,8 @@ namespace TagLib {
       TextIdentificationFrame(const ByteVector &data, Header *h);
 
     private:
-      TextIdentificationFrame(const TextIdentificationFrame &);
-      TextIdentificationFrame &operator=(const TextIdentificationFrame &);
+      TextIdentificationFrame(const TextIdentificationFrame &) = delete;
+      TextIdentificationFrame &operator=(const TextIdentificationFrame &) = delete;
 
       /*!
        * Parses the special structure of a TIPL frame
diff --git a/taglib/mpeg/id3v2/frames/uniquefileidentifierframe.h b/taglib/mpeg/id3v2/frames/uniquefileidentifierframe.h
index 20c2ad90..5937ff7b 100644
--- a/taglib/mpeg/id3v2/frames/uniquefileidentifierframe.h
+++ b/taglib/mpeg/id3v2/frames/uniquefileidentifierframe.h
@@ -109,8 +109,8 @@ namespace TagLib {
       ByteVector renderFields() const override;
 
     private:
-      UniqueFileIdentifierFrame(const UniqueFileIdentifierFrame &);
-      UniqueFileIdentifierFrame &operator=(const UniqueFileIdentifierFrame &);
+      UniqueFileIdentifierFrame(const UniqueFileIdentifierFrame &) = delete;
+      UniqueFileIdentifierFrame &operator=(const UniqueFileIdentifierFrame &) = delete;
 
       UniqueFileIdentifierFrame(const ByteVector &data, Header *h);
 
diff --git a/taglib/mpeg/id3v2/frames/unknownframe.h b/taglib/mpeg/id3v2/frames/unknownframe.h
index e738284c..7d64b5d8 100644
--- a/taglib/mpeg/id3v2/frames/unknownframe.h
+++ b/taglib/mpeg/id3v2/frames/unknownframe.h
@@ -67,8 +67,8 @@ namespace TagLib {
 
     private:
       UnknownFrame(const ByteVector &data, Header *h);
-      UnknownFrame(const UnknownFrame &);
-      UnknownFrame &operator=(const UnknownFrame &);
+      UnknownFrame(const UnknownFrame &) = delete;
+      UnknownFrame &operator=(const UnknownFrame &) = delete;
 
       class UnknownFramePrivate;
       UnknownFramePrivate *d;
diff --git a/taglib/mpeg/id3v2/frames/unsynchronizedlyricsframe.h b/taglib/mpeg/id3v2/frames/unsynchronizedlyricsframe.h
index 4714bd9c..a034a5d3 100644
--- a/taglib/mpeg/id3v2/frames/unsynchronizedlyricsframe.h
+++ b/taglib/mpeg/id3v2/frames/unsynchronizedlyricsframe.h
@@ -167,8 +167,8 @@ namespace TagLib {
        * The constructor used by the FrameFactory.
        */
       UnsynchronizedLyricsFrame(const ByteVector &data, Header *h);
-      UnsynchronizedLyricsFrame(const UnsynchronizedLyricsFrame &);
-      UnsynchronizedLyricsFrame &operator=(const UnsynchronizedLyricsFrame &);
+      UnsynchronizedLyricsFrame(const UnsynchronizedLyricsFrame &) = delete;
+      UnsynchronizedLyricsFrame &operator=(const UnsynchronizedLyricsFrame &) = delete;
 
       class UnsynchronizedLyricsFramePrivate;
       UnsynchronizedLyricsFramePrivate *d;
diff --git a/taglib/mpeg/id3v2/frames/urllinkframe.h b/taglib/mpeg/id3v2/frames/urllinkframe.h
index 54fb49f7..4300ee04 100644
--- a/taglib/mpeg/id3v2/frames/urllinkframe.h
+++ b/taglib/mpeg/id3v2/frames/urllinkframe.h
@@ -81,8 +81,8 @@ namespace TagLib {
       UrlLinkFrame(const ByteVector &data, Header *h);
 
     private:
-      UrlLinkFrame(const UrlLinkFrame &);
-      UrlLinkFrame &operator=(const UrlLinkFrame &);
+      UrlLinkFrame(const UrlLinkFrame &) = delete;
+      UrlLinkFrame &operator=(const UrlLinkFrame &) = delete;
 
       class UrlLinkFramePrivate;
       UrlLinkFramePrivate *d;
@@ -178,8 +178,8 @@ namespace TagLib {
       UserUrlLinkFrame(const ByteVector &data, Header *h);
 
     private:
-      UserUrlLinkFrame(const UserUrlLinkFrame &);
-      UserUrlLinkFrame &operator=(const UserUrlLinkFrame &);
+      UserUrlLinkFrame(const UserUrlLinkFrame &) = delete;
+      UserUrlLinkFrame &operator=(const UserUrlLinkFrame &) = delete;
 
       class UserUrlLinkFramePrivate;
       UserUrlLinkFramePrivate *d;
diff --git a/taglib/mpeg/id3v2/id3v2extendedheader.h b/taglib/mpeg/id3v2/id3v2extendedheader.h
index a9054d56..64cf79f0 100644
--- a/taglib/mpeg/id3v2/id3v2extendedheader.h
+++ b/taglib/mpeg/id3v2/id3v2extendedheader.h
@@ -81,8 +81,8 @@ namespace TagLib {
       void parse(const ByteVector &data);
 
     private:
-      ExtendedHeader(const ExtendedHeader &);
-      ExtendedHeader &operator=(const ExtendedHeader &);
+      ExtendedHeader(const ExtendedHeader &) = delete;
+      ExtendedHeader &operator=(const ExtendedHeader &) = delete;
 
       class ExtendedHeaderPrivate;
       ExtendedHeaderPrivate *d;
diff --git a/taglib/mpeg/id3v2/id3v2footer.h b/taglib/mpeg/id3v2/id3v2footer.h
index 12c51c31..a537eb37 100644
--- a/taglib/mpeg/id3v2/id3v2footer.h
+++ b/taglib/mpeg/id3v2/id3v2footer.h
@@ -70,8 +70,8 @@ namespace TagLib {
       ByteVector render(const Header *header) const;
 
     private:
-      Footer(const Footer &);
-      Footer &operator=(const Footer &);
+      Footer(const Footer &) = delete;
+      Footer &operator=(const Footer &) = delete;
 
       class FooterPrivate;
       FooterPrivate *d;
diff --git a/taglib/mpeg/id3v2/id3v2frame.h b/taglib/mpeg/id3v2/id3v2frame.h
index 044ac4f8..d6d267e7 100644
--- a/taglib/mpeg/id3v2/id3v2frame.h
+++ b/taglib/mpeg/id3v2/id3v2frame.h
@@ -272,8 +272,8 @@ namespace TagLib {
           PropertyMap &tiplProperties, PropertyMap &tmclProperties);
 
     private:
-      Frame(const Frame &);
-      Frame &operator=(const Frame &);
+      Frame(const Frame &) = delete;
+      Frame &operator=(const Frame &) = delete;
 
       class FramePrivate;
       friend class FramePrivate;
@@ -440,8 +440,8 @@ namespace TagLib {
       ByteVector render() const;
 
     private:
-      Header(const Header &);
-      Header &operator=(const Header &);
+      Header(const Header &) = delete;
+      Header &operator=(const Header &) = delete;
 
       class HeaderPrivate;
       HeaderPrivate *d;
diff --git a/taglib/mpeg/id3v2/id3v2framefactory.h b/taglib/mpeg/id3v2/id3v2framefactory.h
index 59d09b1e..049daa84 100644
--- a/taglib/mpeg/id3v2/id3v2framefactory.h
+++ b/taglib/mpeg/id3v2/id3v2framefactory.h
@@ -128,8 +128,8 @@ namespace TagLib {
       virtual bool updateFrame(Frame::Header *header) const;
 
     private:
-      FrameFactory(const FrameFactory &);
-      FrameFactory &operator=(const FrameFactory &);
+      FrameFactory(const FrameFactory &) = delete;
+      FrameFactory &operator=(const FrameFactory &) = delete;
 
       static FrameFactory factory;
 
diff --git a/taglib/mpeg/id3v2/id3v2header.h b/taglib/mpeg/id3v2/id3v2header.h
index edfe417b..fc4babe5 100644
--- a/taglib/mpeg/id3v2/id3v2header.h
+++ b/taglib/mpeg/id3v2/id3v2header.h
@@ -163,8 +163,8 @@ namespace TagLib {
       void parse(const ByteVector &data);
 
     private:
-      Header(const Header &);
-      Header &operator=(const Header &);
+      Header(const Header &) = delete;
+      Header &operator=(const Header &) = delete;
 
       class HeaderPrivate;
       HeaderPrivate *d;
diff --git a/taglib/mpeg/id3v2/id3v2tag.h b/taglib/mpeg/id3v2/id3v2tag.h
index a86a67c1..5893ed40 100644
--- a/taglib/mpeg/id3v2/id3v2tag.h
+++ b/taglib/mpeg/id3v2/id3v2tag.h
@@ -383,8 +383,8 @@ namespace TagLib {
       void downgradeFrames(FrameList *existingFrames, FrameList *newFrames) const;
 
     private:
-      Tag(const Tag &);
-      Tag &operator=(const Tag &);
+      Tag(const Tag &) = delete;
+      Tag &operator=(const Tag &) = delete;
 
       class TagPrivate;
       TagPrivate *d;
diff --git a/taglib/mpeg/mpegfile.h b/taglib/mpeg/mpegfile.h
index bdbfae0d..a56aba8f 100644
--- a/taglib/mpeg/mpegfile.h
+++ b/taglib/mpeg/mpegfile.h
@@ -320,8 +320,8 @@ namespace TagLib {
       static bool isSupported(IOStream *stream);
 
     private:
-      File(const File &);
-      File &operator=(const File &);
+      File(const File &) = delete;
+      File &operator=(const File &) = delete;
 
       void read(bool readProperties);
       offset_t findID3v2();
diff --git a/taglib/mpeg/mpegproperties.h b/taglib/mpeg/mpegproperties.h
index 09064692..e0d5bec7 100644
--- a/taglib/mpeg/mpegproperties.h
+++ b/taglib/mpeg/mpegproperties.h
@@ -118,8 +118,8 @@ namespace TagLib {
       bool isOriginal() const;
 
     private:
-      Properties(const Properties &);
-      Properties &operator=(const Properties &);
+      Properties(const Properties &) = delete;
+      Properties &operator=(const Properties &) = delete;
 
       void read(File *file);
 
diff --git a/taglib/mpeg/xingheader.h b/taglib/mpeg/xingheader.h
index 02a61ada..28cf0f56 100644
--- a/taglib/mpeg/xingheader.h
+++ b/taglib/mpeg/xingheader.h
@@ -106,8 +106,8 @@ namespace TagLib {
       HeaderType type() const;
 
     private:
-      XingHeader(const XingHeader &);
-      XingHeader &operator=(const XingHeader &);
+      XingHeader(const XingHeader &) = delete;
+      XingHeader &operator=(const XingHeader &) = delete;
 
       void parse(const ByteVector &data);
 
diff --git a/taglib/ogg/flac/oggflacfile.h b/taglib/ogg/flac/oggflacfile.h
index a6dcdf48..e314da5a 100644
--- a/taglib/ogg/flac/oggflacfile.h
+++ b/taglib/ogg/flac/oggflacfile.h
@@ -152,8 +152,8 @@ namespace TagLib {
       static bool isSupported(IOStream *stream);
 
     private:
-      File(const File &);
-      File &operator=(const File &);
+      File(const File &) = delete;
+      File &operator=(const File &) = delete;
 
       void read(bool readProperties, Properties::ReadStyle propertiesStyle);
       void scan();
diff --git a/taglib/ogg/oggfile.h b/taglib/ogg/oggfile.h
index dee42d10..b14afc06 100644
--- a/taglib/ogg/oggfile.h
+++ b/taglib/ogg/oggfile.h
@@ -103,8 +103,8 @@ namespace TagLib {
       File(IOStream *stream);
 
     private:
-      File(const File &);
-      File &operator=(const File &);
+      File(const File &) = delete;
+      File &operator=(const File &) = delete;
 
       /*!
        * Reads the pages from the beginning of the file until enough to compose
diff --git a/taglib/ogg/oggpage.h b/taglib/ogg/oggpage.h
index 4a68651e..ab199161 100644
--- a/taglib/ogg/oggpage.h
+++ b/taglib/ogg/oggpage.h
@@ -207,8 +207,8 @@ namespace TagLib {
            bool containsLastPacket = false);
 
     private:
-      Page(const Page &);
-      Page &operator=(const Page &);
+      Page(const Page &) = delete;
+      Page &operator=(const Page &) = delete;
 
       class PagePrivate;
       PagePrivate *d;
diff --git a/taglib/ogg/oggpageheader.h b/taglib/ogg/oggpageheader.h
index 91af3e75..c3b24c10 100644
--- a/taglib/ogg/oggpageheader.h
+++ b/taglib/ogg/oggpageheader.h
@@ -216,8 +216,8 @@ namespace TagLib {
       ByteVector render() const;
 
     private:
-      PageHeader(const PageHeader &);
-      PageHeader &operator=(const PageHeader &);
+      PageHeader(const PageHeader &) = delete;
+      PageHeader &operator=(const PageHeader &) = delete;
 
       void read(Ogg::File *file, offset_t pageOffset);
       ByteVector lacingValues() const;
diff --git a/taglib/ogg/opus/opusfile.h b/taglib/ogg/opus/opusfile.h
index 77686556..5b311dda 100644
--- a/taglib/ogg/opus/opusfile.h
+++ b/taglib/ogg/opus/opusfile.h
@@ -123,8 +123,8 @@ namespace TagLib {
         static bool isSupported(IOStream *stream);
 
       private:
-        File(const File &);
-        File &operator=(const File &);
+        File(const File &) = delete;
+        File &operator=(const File &) = delete;
 
         void read(bool readProperties);
 
diff --git a/taglib/ogg/opus/opusproperties.h b/taglib/ogg/opus/opusproperties.h
index 88485b65..5a8e8300 100644
--- a/taglib/ogg/opus/opusproperties.h
+++ b/taglib/ogg/opus/opusproperties.h
@@ -99,8 +99,8 @@ namespace TagLib {
         int opusVersion() const;
 
       private:
-        Properties(const Properties &);
-        Properties &operator=(const Properties &);
+        Properties(const Properties &) = delete;
+        Properties &operator=(const Properties &) = delete;
 
         void read(File *file);
 
diff --git a/taglib/ogg/speex/speexfile.h b/taglib/ogg/speex/speexfile.h
index 70f86097..db822990 100644
--- a/taglib/ogg/speex/speexfile.h
+++ b/taglib/ogg/speex/speexfile.h
@@ -123,8 +123,8 @@ namespace TagLib {
         static bool isSupported(IOStream *stream);
 
       private:
-        File(const File &);
-        File &operator=(const File &);
+        File(const File &) = delete;
+        File &operator=(const File &) = delete;
 
         void read(bool readProperties);
 
diff --git a/taglib/ogg/speex/speexproperties.h b/taglib/ogg/speex/speexproperties.h
index 4a210839..8de29d88 100644
--- a/taglib/ogg/speex/speexproperties.h
+++ b/taglib/ogg/speex/speexproperties.h
@@ -94,8 +94,8 @@ namespace TagLib {
         int speexVersion() const;
 
       private:
-        Properties(const Properties &);
-        Properties &operator=(const Properties &);
+        Properties(const Properties &) = delete;
+        Properties &operator=(const Properties &) = delete;
 
         void read(File *file);
 
diff --git a/taglib/ogg/vorbis/vorbisfile.h b/taglib/ogg/vorbis/vorbisfile.h
index d3426290..d61eb452 100644
--- a/taglib/ogg/vorbis/vorbisfile.h
+++ b/taglib/ogg/vorbis/vorbisfile.h
@@ -132,8 +132,8 @@ namespace TagLib {
       static bool isSupported(IOStream *stream);
 
     private:
-      File(const File &);
-      File &operator=(const File &);
+      File(const File &) = delete;
+      File &operator=(const File &) = delete;
 
       void read(bool readProperties);
 
diff --git a/taglib/ogg/vorbis/vorbisproperties.h b/taglib/ogg/vorbis/vorbisproperties.h
index 9e85bbc9..0bbf5c30 100644
--- a/taglib/ogg/vorbis/vorbisproperties.h
+++ b/taglib/ogg/vorbis/vorbisproperties.h
@@ -115,8 +115,8 @@ namespace TagLib {
       int bitrateMinimum() const;
 
     private:
-      Properties(const Properties &);
-      Properties &operator=(const Properties &);
+      Properties(const Properties &) = delete;
+      Properties &operator=(const Properties &) = delete;
 
       void read(File *file);
 
diff --git a/taglib/ogg/xiphcomment.h b/taglib/ogg/xiphcomment.h
index 82e05b84..78ce8697 100644
--- a/taglib/ogg/xiphcomment.h
+++ b/taglib/ogg/xiphcomment.h
@@ -254,8 +254,8 @@ namespace TagLib {
       void parse(const ByteVector &data);
 
     private:
-      XiphComment(const XiphComment &);
-      XiphComment &operator=(const XiphComment &);
+      XiphComment(const XiphComment &) = delete;
+      XiphComment &operator=(const XiphComment &) = delete;
 
       class XiphCommentPrivate;
       XiphCommentPrivate *d;
diff --git a/taglib/riff/aiff/aifffile.h b/taglib/riff/aiff/aifffile.h
index b8f76182..d5748a30 100644
--- a/taglib/riff/aiff/aifffile.h
+++ b/taglib/riff/aiff/aifffile.h
@@ -140,8 +140,8 @@ namespace TagLib {
         static bool isSupported(IOStream *stream);
 
       private:
-        File(const File &);
-        File &operator=(const File &);
+        File(const File &) = delete;
+        File &operator=(const File &) = delete;
 
         void read(bool readProperties);
 
diff --git a/taglib/riff/aiff/aiffproperties.h b/taglib/riff/aiff/aiffproperties.h
index 36774d0c..2592ca96 100644
--- a/taglib/riff/aiff/aiffproperties.h
+++ b/taglib/riff/aiff/aiffproperties.h
@@ -114,8 +114,8 @@ namespace TagLib {
         String compressionName() const;
 
       private:
-        Properties(const Properties &);
-        Properties &operator=(const Properties &);
+        Properties(const Properties &) = delete;
+        Properties &operator=(const Properties &) = delete;
 
         void read(File *file);
 
diff --git a/taglib/riff/rifffile.h b/taglib/riff/rifffile.h
index 9adbca0f..b2020277 100644
--- a/taglib/riff/rifffile.h
+++ b/taglib/riff/rifffile.h
@@ -140,8 +140,8 @@ namespace TagLib {
       void removeChunk(const ByteVector &name);
 
     private:
-      File(const File &);
-      File &operator=(const File &);
+      File(const File &) = delete;
+      File &operator=(const File &) = delete;
 
       void read();
       void writeChunk(const ByteVector &name, const ByteVector &data,
diff --git a/taglib/riff/wav/infotag.h b/taglib/riff/wav/infotag.h
index 86317dd8..e6265a24 100644
--- a/taglib/riff/wav/infotag.h
+++ b/taglib/riff/wav/infotag.h
@@ -180,8 +180,8 @@ namespace TagLib {
 
 
     private:
-      Tag(const Tag &);
-      Tag &operator=(const Tag &);
+      Tag(const Tag &) = delete;
+      Tag &operator=(const Tag &) = delete;
 
       class TagPrivate;
       TagPrivate *d;
diff --git a/taglib/riff/wav/wavfile.h b/taglib/riff/wav/wavfile.h
index 6882d191..768b0d4a 100644
--- a/taglib/riff/wav/wavfile.h
+++ b/taglib/riff/wav/wavfile.h
@@ -192,8 +192,8 @@ namespace TagLib {
         static bool isSupported(IOStream *stream);
 
       private:
-        File(const File &);
-        File &operator=(const File &);
+        File(const File &) = delete;
+        File &operator=(const File &) = delete;
 
         void read(bool readProperties);
         void removeTagChunks(TagTypes tags);
diff --git a/taglib/riff/wav/wavproperties.h b/taglib/riff/wav/wavproperties.h
index 339f8899..208f6138 100644
--- a/taglib/riff/wav/wavproperties.h
+++ b/taglib/riff/wav/wavproperties.h
@@ -103,8 +103,8 @@ namespace TagLib {
         int format() const;
 
       private:
-        Properties(const Properties &);
-        Properties &operator=(const Properties &);
+        Properties(const Properties &) = delete;
+        Properties &operator=(const Properties &) = delete;
 
         void read(File *file);
 
diff --git a/taglib/s3m/s3mfile.h b/taglib/s3m/s3mfile.h
index c497a44d..e5858ca7 100644
--- a/taglib/s3m/s3mfile.h
+++ b/taglib/s3m/s3mfile.h
@@ -98,8 +98,8 @@ namespace TagLib {
         bool save() override;
 
       private:
-        File(const File &);
-        File &operator=(const File &);
+        File(const File &) = delete;
+        File &operator=(const File &) = delete;
 
         void read(bool readProperties);
 
diff --git a/taglib/s3m/s3mproperties.h b/taglib/s3m/s3mproperties.h
index ade221ea..9136cced 100644
--- a/taglib/s3m/s3mproperties.h
+++ b/taglib/s3m/s3mproperties.h
@@ -77,8 +77,8 @@ namespace TagLib {
       void setBpmSpeed(unsigned char bpmSpeed);
 
     private:
-      Properties(const Properties&);
-      Properties &operator=(const Properties&);
+      Properties(const Properties&) = delete;
+      Properties &operator=(const Properties&) = delete;
 
       class PropertiesPrivate;
       PropertiesPrivate *d;
diff --git a/taglib/tag.h b/taglib/tag.h
index 1c3ab06d..132c053b 100644
--- a/taglib/tag.h
+++ b/taglib/tag.h
@@ -187,8 +187,8 @@ namespace TagLib {
     Tag();
 
   private:
-    Tag(const Tag &);
-    Tag &operator=(const Tag &);
+    Tag(const Tag &) = delete;
+    Tag &operator=(const Tag &) = delete;
 
     class TagPrivate;
     TagPrivate *d;
diff --git a/taglib/toolkit/tdebuglistener.h b/taglib/toolkit/tdebuglistener.h
index e4e42797..a68a4dc7 100644
--- a/taglib/toolkit/tdebuglistener.h
+++ b/taglib/toolkit/tdebuglistener.h
@@ -54,8 +54,8 @@ namespace TagLib
 
   private:
     // Noncopyable
-    DebugListener(const DebugListener &);
-    DebugListener &operator=(const DebugListener &);
+    DebugListener(const DebugListener &) = delete;
+    DebugListener &operator=(const DebugListener &) = delete;
   };
 
   /*!
diff --git a/taglib/toolkit/tfile.h b/taglib/toolkit/tfile.h
index bbad5fcc..2c44f335 100644
--- a/taglib/toolkit/tfile.h
+++ b/taglib/toolkit/tfile.h
@@ -293,8 +293,8 @@ namespace TagLib {
     static unsigned int bufferSize();
 
   private:
-    File(const File &);
-    File &operator=(const File &);
+    File(const File &) = delete;
+    File &operator=(const File &) = delete;
 
     class FilePrivate;
     FilePrivate *d;
diff --git a/taglib/toolkit/tiostream.h b/taglib/toolkit/tiostream.h
index d47e57a9..13aa93fe 100644
--- a/taglib/toolkit/tiostream.h
+++ b/taglib/toolkit/tiostream.h
@@ -158,8 +158,8 @@ namespace TagLib {
     virtual void truncate(offset_t length) = 0;
 
   private:
-    IOStream(const IOStream &);
-    IOStream &operator=(const IOStream &);
+    IOStream(const IOStream &) = delete;
+    IOStream &operator=(const IOStream &) = delete;
   };
 
 }  // namespace TagLib
diff --git a/taglib/trueaudio/trueaudiofile.h b/taglib/trueaudio/trueaudiofile.h
index b02f8457..ab1956e6 100644
--- a/taglib/trueaudio/trueaudiofile.h
+++ b/taglib/trueaudio/trueaudiofile.h
@@ -237,8 +237,8 @@ namespace TagLib {
       static bool isSupported(IOStream *stream);
 
     private:
-      File(const File &);
-      File &operator=(const File &);
+      File(const File &) = delete;
+      File &operator=(const File &) = delete;
 
       void read(bool readProperties);
 
diff --git a/taglib/trueaudio/trueaudioproperties.h b/taglib/trueaudio/trueaudioproperties.h
index ccb959f2..633c1017 100644
--- a/taglib/trueaudio/trueaudioproperties.h
+++ b/taglib/trueaudio/trueaudioproperties.h
@@ -106,8 +106,8 @@ namespace TagLib {
       int ttaVersion() const;
 
     private:
-      Properties(const Properties &);
-      Properties &operator=(const Properties &);
+      Properties(const Properties &) = delete;
+      Properties &operator=(const Properties &) = delete;
 
       void read(const ByteVector &data, offset_t streamLength);
 
diff --git a/taglib/wavpack/wavpackfile.h b/taglib/wavpack/wavpackfile.h
index a1c87e97..73216515 100644
--- a/taglib/wavpack/wavpackfile.h
+++ b/taglib/wavpack/wavpackfile.h
@@ -209,8 +209,8 @@ namespace TagLib {
       static bool isSupported(IOStream *stream);
 
     private:
-      File(const File &);
-      File &operator=(const File &);
+      File(const File &) = delete;
+      File &operator=(const File &) = delete;
 
       void read(bool readProperties);
 
diff --git a/taglib/wavpack/wavpackproperties.h b/taglib/wavpack/wavpackproperties.h
index c518803e..952988e1 100644
--- a/taglib/wavpack/wavpackproperties.h
+++ b/taglib/wavpack/wavpackproperties.h
@@ -105,8 +105,8 @@ namespace TagLib {
       int version() const;
 
     private:
-      Properties(const Properties &);
-      Properties &operator=(const Properties &);
+      Properties(const Properties &) = delete;
+      Properties &operator=(const Properties &) = delete;
 
       void read(File *file, offset_t streamLength);
       unsigned int seekFinalIndex(File *file, offset_t streamLength);
diff --git a/taglib/xm/xmfile.h b/taglib/xm/xmfile.h
index d8cab22b..9e64acef 100644
--- a/taglib/xm/xmfile.h
+++ b/taglib/xm/xmfile.h
@@ -98,8 +98,8 @@ namespace TagLib {
         bool save() override;
 
       private:
-        File(const File &);
-        File &operator=(const File &);
+        File(const File &) = delete;
+        File &operator=(const File &) = delete;
 
         void read(bool readProperties);
 
diff --git a/taglib/xm/xmproperties.h b/taglib/xm/xmproperties.h
index 3308f065..1c7e0f60 100644
--- a/taglib/xm/xmproperties.h
+++ b/taglib/xm/xmproperties.h
@@ -68,8 +68,8 @@ namespace TagLib {
       void setBpmSpeed(unsigned short bpmSpeed);
 
     private:
-      Properties(const Properties&);
-      Properties &operator=(const Properties&);
+      Properties(const Properties&) = delete;
+      Properties &operator=(const Properties&) = delete;
 
       class PropertiesPrivate;
       PropertiesPrivate *d;