Added classinfo macros for wxTreeEvent

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11532 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/treebase.h

@@ -225,6 +225,8 @@ class WXDLLEXPORT wxTreeEvent : public wxNotifyEvent
     friend class WXDLLEXPORT wxTreeCtrl;
     friend class WXDLLEXPORT wxGenericTreeCtrl;
 
+    DECLARE_DYNAMIC_CLASS(wxTreeEvent);
+
 public:
     wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);