diff --git a/Mac/mwerks/mwerks_config.h b/Mac/mwerks/mwerks_config.h
new file mode 100644
index 00000000000..e2697a7639e
--- /dev/null
+++ b/Mac/mwerks/mwerks_config.h
@@ -0,0 +1,2 @@
+#define HAVE_CONFIG_H
+#define USE_STDWIN
\ No newline at end of file