diff --git a/Tools/scripts/ftpmirror.py b/Tools/scripts/ftpmirror.py
index 857ba7681062..4b02714f7965 100755
--- a/Tools/scripts/ftpmirror.py
+++ b/Tools/scripts/ftpmirror.py
@@ -392,4 +392,6 @@ def writedict(dict, filename):
 		pass
 	os.rename(tempname, filename)
 
-main()
+
+if __name__ == '__main__':
+	main()