diff --git a/src/mac/carbon/toplevel.cpp b/src/mac/carbon/toplevel.cpp
index a5ba3bd2a7..0723699637 100644
--- a/src/mac/carbon/toplevel.cpp
+++ b/src/mac/carbon/toplevel.cpp
@@ -715,7 +715,7 @@ static pascal OSStatus wxMacTopLevelWindowEventHandler( EventHandlerCallRef hand
                 event.SetEventObject( toplevelWindow ) ;
 
                 toplevelWindow->GetEventHandler()->ProcessEvent(event) ;
-                frame->wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
+                toplevelWindow->wxWindowMac::MacSuperChangedPosition() ; // like this only children will be notified
             }
             if ( attributes & kWindowBoundsChangeOriginChanged )
             {