diff -r 56cd8111b7f7 -r 41300fa6a67c src/3rdparty/phonon/ds9/backend.h
--- a/src/3rdparty/phonon/ds9/backend.h	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/3rdparty/phonon/ds9/backend.h	Tue Feb 02 00:43:10 2010 +0200
@@ -64,7 +64,7 @@
 
             Filter getAudioOutputFilter(int index) const;
 
-            static QMutex *directShowMutex();
+            static QMutex *directShowMutex;
 
         Q_SIGNALS:
             void objectDescriptionChanged(ObjectDescriptionType);