Use /usr/local/bin/python
diff --git a/Demo/sockets/throughput.py b/Demo/sockets/throughput.py
index 6ffcaa8..f1607f3 100755
--- a/Demo/sockets/throughput.py
+++ b/Demo/sockets/throughput.py
@@ -1,4 +1,4 @@
-#! /usr/local/python
+#! /usr/local/bin/python
 
 # Test network throughput.
 #