must include rename2.h
diff --git a/Mac/Python/macmain.c b/Mac/Python/macmain.c
index b7a88d5..63bd416 100644
--- a/Mac/Python/macmain.c
+++ b/Mac/Python/macmain.c
@@ -28,6 +28,8 @@
 #include "config.h"
 #endif
 
+#include "rename2.h"
+
 #ifdef THINK_C
 #define CONSOLE_IO
 #endif