--- a/uifw/AvKon/aknhlist/EABI/aknhlistU.def	Tue Apr 27 16:55:05 2010 +0300
+++ b/uifw/AvKon/aknhlist/EABI/aknhlistU.def	Tue May 11 16:27:42 2010 +0300
@@ -73,4 +73,5 @@
 	_ZNK12CAknTreeList16FocusedItemIndexEv @ 72 NONAME
 	_ZN12CAknTreeList13SetEmptyTextLERK7TDesC16 @ 73 NONAME
 	_ZNK12CAknTreeList16VisibleItemIndexEi @ 74 NONAME
+	_ZN12CAknTreeList22SetMarkingModeObserverEP23MAknMarkingModeObserver @ 75 NONAME