#include "wx/toplevel.h" // the base class
// the default names for various classs
-WXDLLEXPORT_DATA(extern const wxChar*) wxFrameNameStr;
-WXDLLEXPORT_DATA(extern const wxChar*) wxStatusLineNameStr;
-WXDLLEXPORT_DATA(extern const wxChar*) wxToolBarNameStr;
+extern WXDLLEXPORT_DATA(const wxChar*) wxFrameNameStr;
+extern WXDLLEXPORT_DATA(const wxChar*) wxStatusLineNameStr;
+extern WXDLLEXPORT_DATA(const wxChar*) wxToolBarNameStr;
class WXDLLEXPORT wxFrame;
class WXDLLEXPORT wxMenuBar;