More tweaks

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3653 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/wxPython/src/_defs.i

@@ -109,6 +109,7 @@ class wxSashWindow;
 class wxScreenDC;
 class wxScrollBar;
 class wxScrollEvent;
+class wxScrollWinEvent;
 class wxScrolledWindow;
 class wxShowEvent;
 class wxSingleChoiceDialog;