#if defined(__WXMSW__)
#include "wx/msw/dde.h"
-#elif defined(__WXMOTIF__)
- #include "wx/motif/dde.h"
-#elif defined(__WXGTK__)
- #include "wx/gtk/dde.h"
-#elif defined(__WXMAC__)
- #include "wx/mac/dde.h"
-#elif defined(__WXPM__)
- #include "wx/os2/dde.h"
+#else
+ #error DDE is only supported on MSW
#endif
#endif