diff --git a/cassandra/murmur3.c b/cassandra/murmur3.c
index b89d11b8..f5ef0e65 100644
--- a/cassandra/murmur3.c
+++ b/cassandra/murmur3.c
@@ -6,6 +6,7 @@
  *
  * Copyright (c) 2011 Austin Appleby (Murmur3 routine)
  * Copyright (c) 2011 Patrick Hensley (Python wrapper, packaging)
+ * Copyright 2013 DataStax (Minor modifications to match Cassandra's MM3 hashes)
  *
  */