# include "wx/msw/chkconf.h"
#elif defined(__WXMAC__)
# include "wx/mac/chkconf.h"
+#elif defined(__OS2__)
+# include "wx/os2/chkconf.h"
+#elif defined(__WXMGL__)
+# include "wx/mgl/chkconf.h"
#elif defined(__WXMOTIF__)
# include "wx/motif/chkconf.h"
#endif