diff --git a/taglib/ape/apefooter.cpp b/taglib/ape/apefooter.cpp
index 0805e9e0..1eaab254 100644
--- a/taglib/ape/apefooter.cpp
+++ b/taglib/ape/apefooter.cpp
@@ -24,7 +24,7 @@
  *   http://www.mozilla.org/MPL/                                           *
  ***************************************************************************/
 
-#include <ostream>
+#include <iostream>
 #include <bitset>
 
 #include <tstring.h>
diff --git a/taglib/mpeg/id3v2/id3v2header.cpp b/taglib/mpeg/id3v2/id3v2header.cpp
index 31a5a1ec..ef33af95 100644
--- a/taglib/mpeg/id3v2/id3v2header.cpp
+++ b/taglib/mpeg/id3v2/id3v2header.cpp
@@ -23,7 +23,7 @@
  *   http://www.mozilla.org/MPL/                                           *
  ***************************************************************************/
 
-#include <ostream>
+#include <iostream>
 #include <bitset>
 
 #include <tstring.h>
diff --git a/taglib/mpeg/id3v2/id3v2synchdata.cpp b/taglib/mpeg/id3v2/id3v2synchdata.cpp
index 12e1f5b2..d4bab679 100644
--- a/taglib/mpeg/id3v2/id3v2synchdata.cpp
+++ b/taglib/mpeg/id3v2/id3v2synchdata.cpp
@@ -23,7 +23,7 @@
  *   http://www.mozilla.org/MPL/                                           *
  ***************************************************************************/
 
-#include <ostream>
+#include <iostream>
 
 #include "id3v2synchdata.h"
 
diff --git a/taglib/toolkit/tbytevector.cpp b/taglib/toolkit/tbytevector.cpp
index e5dcf1d8..d8c4253f 100644
--- a/taglib/toolkit/tbytevector.cpp
+++ b/taglib/toolkit/tbytevector.cpp
@@ -23,7 +23,7 @@
  *   http://www.mozilla.org/MPL/                                           *
  ***************************************************************************/
 
-#include <ostream>
+#include <iostream>
 
 #include <tstring.h>
 #include <tdebug.h>
diff --git a/taglib/toolkit/tbytevector.h b/taglib/toolkit/tbytevector.h
index b7fffdde..b52a2149 100644
--- a/taglib/toolkit/tbytevector.h
+++ b/taglib/toolkit/tbytevector.h
@@ -30,7 +30,7 @@
 #include "taglib_export.h"
 
 #include <vector>
-#include <ostream>
+#include <iostream>
 
 namespace TagLib {
 
diff --git a/taglib/toolkit/tstring.cpp b/taglib/toolkit/tstring.cpp
index 99a10b10..484991ea 100644
--- a/taglib/toolkit/tstring.cpp
+++ b/taglib/toolkit/tstring.cpp
@@ -27,7 +27,7 @@
 #include "unicode.h"
 #include "tdebug.h"
 
-#include <ostream>
+#include <iostream>
 
 #include <string.h>
 
diff --git a/taglib/toolkit/tstring.h b/taglib/toolkit/tstring.h
index 693d043f..218a1dea 100644
--- a/taglib/toolkit/tstring.h
+++ b/taglib/toolkit/tstring.h
@@ -31,7 +31,7 @@
 #include "tbytevector.h"
 
 #include <string>
-#include <ostream>
+#include <iostream>
 
 /*!
  * \relates TagLib::String
diff --git a/taglib/toolkit/tstringlist.h b/taglib/toolkit/tstringlist.h
index 3ef131dc..f94b50f5 100644
--- a/taglib/toolkit/tstringlist.h
+++ b/taglib/toolkit/tstringlist.h
@@ -31,7 +31,7 @@
 #include "tbytevectorlist.h"
 #include "taglib_export.h"
 
-#include <ostream>
+#include <iostream>
 
 namespace TagLib {