diff -r 5dc02b23752f -r 3e2da88830cd src/3rdparty/phonon/mmf/audiooutput.cpp
--- a/src/3rdparty/phonon/mmf/audiooutput.cpp	Tue Jul 06 15:10:48 2010 +0300
+++ b/src/3rdparty/phonon/mmf/audiooutput.cpp	Wed Aug 18 10:37:55 2010 +0300
@@ -78,6 +78,9 @@
 {
     Q_ASSERT_X(index == AudioOutputDeviceID, Q_FUNC_INFO,
                "We only support one output device, with id 0");
+#ifdef QT_NO_DEBUG
+    Q_UNUSED(index)
+#endif
     return true;
 }