--- a/windowing/windowserver/nonnga/CLIENT/RWS.CPP	Fri Sep 17 08:36:49 2010 +0300
+++ b/windowing/windowserver/nonnga/CLIENT/RWS.CPP	Mon Oct 04 02:31:51 2010 +0300
@@ -2403,13 +2403,6 @@
 	ASSERT(0);
 	}
 
-EXPORT_C void RWsSession::UnregisterEffect(TInt /*aAction*/, TInt /*aPurpose*/, TUint /*aAppUid*/)
-/** Dummy implementation in order to preserve compatibility with WSERV NGA.
-	@internalComponent */
-	{
-	ASSERT(0);
-	}
-
 EXPORT_C void RWsSession::UnregisterAllEffects()
 /** Dummy implementation in order to preserve compatibility with WSERV NGA.
 	@internalComponent */