diff --git a/src/corelib/mimetypes/qmimetype_p.h b/src/corelib/mimetypes/qmimetype_p.h
index b6040098a99..1ce5a835677 100644
--- a/src/corelib/mimetypes/qmimetype_p.h
+++ b/src/corelib/mimetypes/qmimetype_p.h
@@ -23,7 +23,6 @@ QT_REQUIRE_CONFIG(mimetype);
 #include <QtCore/qhash.h>
 #include <QtCore/qstringlist.h>
 
-class QMimeBinaryProvider;
 QT_BEGIN_NAMESPACE
 
 class Q_AUTOTEST_EXPORT QMimeTypePrivate : public QSharedData