/usr/local/bin/python -> /usr/bin/env python
diff --git a/Demo/sockets/udpecho.py b/Demo/sockets/udpecho.py
index 8839eb8..8fce547 100755
--- a/Demo/sockets/udpecho.py
+++ b/Demo/sockets/udpecho.py
@@ -1,4 +1,4 @@
-#! /usr/local/bin/python
+#! /usr/bin/env python
 
 # Client and server for udp (datagram) echo.
 #