-#define EVT_DATE_CHANGED(id, fn) DECLARE_EVENT_TABLE_ENTRY(wxEVT_DATE_CHANGED, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) wxStaticCastEvent( wxDateEventFunction, & fn ), (wxObject *) NULL),
+#define wxDateEventHandler(func) \
+ (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxDateEventFunction, &func)
+
+#define EVT_DATE_CHANGED(id, fn) \
+ wx__DECLARE_EVT1(wxEVT_DATE_CHANGED, id, wxDateEventHandler(fn))