diff --git a/Include/Python.h b/Include/Python.h
index 61f8865..76b9503 100644
--- a/Include/Python.h
+++ b/Include/Python.h
@@ -6,6 +6,7 @@
 
 #include "patchlevel.h"
 #include "pyconfig.h"
+#include "pymacconfig.h"
 
 #include <limits.h>