Use /usr/local/bin/python
diff --git a/Demo/sockets/echosvr.py b/Demo/sockets/echosvr.py
index a0435b5..d4a23f0 100755
--- a/Demo/sockets/echosvr.py
+++ b/Demo/sockets/echosvr.py
@@ -1,4 +1,4 @@
-#! /usr/local/python
+#! /usr/local/bin/python
 
 # Python implementation of an 'echo' tcp server: echo all data it receives.
 #