diff --git a/YACReader.desktop b/YACReader.desktop
index ddd79076..20c5f201 100644
--- a/YACReader.desktop
+++ b/YACReader.desktop
@@ -8,5 +8,5 @@ Terminal=false
 Type=Application
 StartupNotify=true
 Categories=Graphics;Viewer;
-MimeType=application/x-cbz;application/x-cbr;application/x-cbt;application/x-cb7;
+MimeType=application/x-cbz;application/x-cbr;application/x-cbt;application/x-cb7;application/x-pdf;application/x-zip;application/x-rar;application/x-7z;inode/directory;
 X-Desktop-File-Install-Version=0.22
diff --git a/YACReaderLibrary.desktop b/YACReaderLibrary.desktop
index 38551ad7..76ee3432 100644
--- a/YACReaderLibrary.desktop
+++ b/YACReaderLibrary.desktop
@@ -8,5 +8,5 @@ Terminal=false
 Type=Application
 StartupNotify=true
 Categories=Graphics;Viewer;
-MimeType=application/x-cbz;application/x-cbr;application/x-cbt;application/x-cb7;
+MimeType=
 X-Desktop-File-Install-Version=0.22