diff -r 6df133bd92e1 -r 075425b8d9a4 radioapp/radioenginewrapper/inc/radioenginewrapperobserver.h
--- a/radioapp/radioenginewrapper/inc/radioenginewrapperobserver.h	Fri Jun 04 10:21:36 2010 +0100
+++ b/radioapp/radioenginewrapper/inc/radioenginewrapperobserver.h	Fri Jun 11 13:38:32 2010 +0300
@@ -31,6 +31,8 @@
 
     virtual void rdsAvailabilityChanged( bool available );
 
+    virtual void increaseVolume();
+    virtual void decreaseVolume();
     virtual void volumeChanged( int volume );
     virtual void muteChanged( bool muted );