--- a/mmsharing/mmshui/src/musuiclipsharingcontroller.cpp	Fri Mar 12 15:42:21 2010 +0200
+++ b/mmsharing/mmshui/src/musuiclipsharingcontroller.cpp	Mon Mar 15 12:40:08 2010 +0200
@@ -113,6 +113,7 @@
                                          *this,
                                          iSipProfileId );
     iSession->SetAudioRoutingObserver( this );
+    iSession->SetVolumeChangeObserver( this );
     
     if ( iSession->AudioRoutingCanBeChanged() )
         {