diff --git a/include/wx/platform.h b/include/wx/platform.h
index f3b5bdecc9..59b553c909 100644
--- a/include/wx/platform.h
+++ b/include/wx/platform.h
@@ -33,6 +33,12 @@
 #    include <TargetConditionals.h>
 #    include <AvailabilityMacros.h>
 #    include "wx/osx/config_xcode.h"
+#    ifndef __WXOSX__
+#        define __WXOSX__ 1
+#    endif
+#    ifndef __WXMAC__
+#        define __WXMAC__ 1
+#    endif
 #endif
 
 /*