X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ec75509f94fb11322c1c69056d1ec2af8f041fe2..75b6c4ce9236da28f349c3393b8436903d92815f:/include/wx/mgl/private.h

diff --git a/include/wx/mgl/private.h b/include/wx/mgl/private.h
index 5d38d7670b..04560002b6 100644
--- a/include/wx/mgl/private.h
+++ b/include/wx/mgl/private.h
@@ -17,7 +17,11 @@
 #include <mgraph.hpp>
 #include "pmapi.h"
 
-class WXDLLEXPORT wxBitmap;
+// the scitech headers define true and false
+#undef true
+#undef false
+
+class WXDLLIMPEXP_FWD_CORE wxBitmap;
 
 
 // ---------------------------------------------------------------------------