/usr/local/bin/python -> /usr/bin/env python
diff --git a/Tools/scripts/ifdef.py b/Tools/scripts/ifdef.py
index 9d74be2..ff64425 100755
--- a/Tools/scripts/ifdef.py
+++ b/Tools/scripts/ifdef.py
@@ -1,4 +1,4 @@
-#! /usr/local/bin/python
+#! /usr/bin/env python
 
 # Selectively preprocess #ifdef / #ifndef statements.
 # Usage: