#pragma message enable nosimpint
#endif
-class wxMouseEvent;
-class wxKeyEvent;
-class wxWindow;
-class wxRegion;
+class WXDLLIMPEXP_CORE wxMouseEvent;
+class WXDLLIMPEXP_CORE wxKeyEvent;
+class WXDLLIMPEXP_CORE wxWindow;
+class WXDLLIMPEXP_CORE wxRegion;
// ----------------------------------------------------------------------------
// key events related functions