diff -r b72c6db6890b -r 5dc02b23752f src/multimedia/audio/qaudiooutput_win32_p.h
--- a/src/multimedia/audio/qaudiooutput_win32_p.h	Wed Jun 23 19:07:03 2010 +0300
+++ b/src/multimedia/audio/qaudiooutput_win32_p.h	Tue Jul 06 15:10:48 2010 +0300
@@ -117,7 +117,7 @@
     qint64 totalTimeValue;
     bool pullMode;
     int intervalTime;
-    static void CALLBACK waveOutProc( HWAVEOUT hWaveOut, UINT uMsg,
+    static void QT_WIN_CALLBACK waveOutProc( HWAVEOUT hWaveOut, UINT uMsg,
             DWORD dwInstance, DWORD dwParam1, DWORD dwParam2 );
 
     QMutex mutex;