#include "wx/gdiobj.h"
#include "wx/gdicmn.h"
-class WXDLLIMPEXP_CORE wxBitmap;
-class WXDLLEXPORT wxColour;
-class WXDLLEXPORT wxRegion;
+class WXDLLIMPEXP_FWD_CORE wxBitmap;
+class WXDLLIMPEXP_FWD_CORE wxColour;
+class WXDLLIMPEXP_FWD_CORE wxRegion;
// ----------------------------------------------------------------------------
// constants