/usr/local/bin/python -> /usr/bin/env python
diff --git a/Demo/tkinter/guido/kill.py b/Demo/tkinter/guido/kill.py
index 24335cc..577af8b 100755
--- a/Demo/tkinter/guido/kill.py
+++ b/Demo/tkinter/guido/kill.py
@@ -1,4 +1,4 @@
-#!/usr/local/bin/python
+#! /usr/bin/env python
 # Tkinter interface to Linux `kill' command.
 
 from Tkinter import *