diff -r 57c618273d5c -r bbf46f59e123 windowing/windowserver/inc/Graphics/openwfc/WSGRAPHICDRAWERINTERFACE.H
--- a/windowing/windowserver/inc/Graphics/openwfc/WSGRAPHICDRAWERINTERFACE.H	Thu Aug 19 11:11:18 2010 +0300
+++ b/windowing/windowserver/inc/Graphics/openwfc/WSGRAPHICDRAWERINTERFACE.H	Tue Aug 31 16:31:06 2010 +0300
@@ -367,7 +367,7 @@
 	KMWsWindowTree = 35,				// Object Extension to be used by render stages for recovery of MWsWindowTree
 	KMWsScene = 36,                     // CWsRenderStage Object Extension will yield an MWsScene
 	                                    //      MWsScene::CreateSceneElement will yield a MWsElement
-
+	KMWsContentReadyForComposition = 37,// CWsRenderStage Object Extension will optionally yield an MWsContentReadyForComposition
 	};
 
 class TSurfaceConfiguration;