-#if defined(__WINDOWS__)
-#include "wx/msw/icon.h"
-#elif defined(__MOTIF__)
-#include "wx/xt/icon.h"
-#elif defined(__GTK__)
-#include "wx/gtk/icon.h"
+/* Commenting out since duplicated in gdicmn.h
+// this is for Unix (i.e. now for anything other than MSW)
+#undef wxICON
+#define wxICON(icon_name) wxIcon(icon_name##_xpm)
+*/
+
+#if defined(__WXMSW__)
+ #include "wx/msw/icon.h"
+#elif defined(__WXMOTIF__)
+ #include "wx/motif/icon.h"
+#elif defined(__WXGTK__)
+ #include "wx/gtk/icon.h"
+#elif defined(__WXQT__)
+ #include "wx/qt/icon.h"
+#elif defined(__WXMAC__)
+ #include "wx/mac/icon.h"
+#elif defined(__WXPM__)
+ #include "wx/os2/icon.h"
+#elif defined(__WXSTUBS__)
+ #include "wx/stubs/icon.h"