diff --git a/Tools/scripts/dutree.py b/Tools/scripts/dutree.py
index 5912382a215..5e78d6399ea 100755
--- a/Tools/scripts/dutree.py
+++ b/Tools/scripts/dutree.py
@@ -56,5 +56,4 @@ def show(total, d, prefix):
 		if d.has_key(key):
 			show(tsub, d[key][1], psub)
 
-if __name__ == "__main__":
-	main()
+main()