-BEGIN_DECLARE_EVENT_TYPES()
- DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_CORE, wxEVT_COMMAND_COLLPANE_CHANGED, 1102)
-END_DECLARE_EVENT_TYPES()
+class WXDLLIMPEXP_FWD_CORE wxCollapsiblePaneEvent;
+
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_COLLPANE_CHANGED, wxCollapsiblePaneEvent );