diff --git a/examples/python/hamiltonian/hamiltonian.py b/examples/python/hamiltonian/hamiltonian.py
index fc158b939..350205a65 100644
--- a/examples/python/hamiltonian/hamiltonian.py
+++ b/examples/python/hamiltonian/hamiltonian.py
@@ -1,5 +1,5 @@
 ############################################
-# Copyright (c) 2012 Ganesh Gopalakrishnan ganesh@cs.utah.edu
+# Copyright (c) Microsoft Corporation. All Rights Reserved. 
 # 
 # Check if the given graph has a Hamiltonian cycle.
 #