// classes
//-----------------------------------------------------------------------------
-class WXDLLIMPEXP_CORE wxPen;
-class WXDLLIMPEXP_CORE wxColour;
-class WXDLLIMPEXP_CORE wxBitmap;
+class WXDLLIMPEXP_FWD_CORE wxPen;
+class WXDLLIMPEXP_FWD_CORE wxColour;
+class WXDLLIMPEXP_FWD_CORE wxBitmap;
typedef char wxX11Dash;