Kill execfile(), use exec() instead
diff --git a/Mac/Modules/win/winscan.py b/Mac/Modules/win/winscan.py
index f78935d..8d2cea9 100644
--- a/Mac/Modules/win/winscan.py
+++ b/Mac/Modules/win/winscan.py
@@ -14,7 +14,7 @@
     scanner.scan()
     scanner.close()
     print "=== Testing definitions output code ==="
-    execfile(defsoutput, {}, {})
+    exec(open(defsoutput).read(), {}, {})
     print "=== Done scanning and generating, now importing the generated code... ==="
     import winsupport
     print "=== Done.  It's up to you to compile it now! ==="