diff --git a/src/proto/gen_build_yaml.py b/src/proto/gen_build_yaml.py
index 8e66939699c299df2a747f220e526f389e2b62e5..e243d0defc4b9f67201dd40b941e0399d3466455 100755
--- a/src/proto/gen_build_yaml.py
+++ b/src/proto/gen_build_yaml.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python2.7
-# Copyright 2015, Google Inc.
+# Copyright 2015-2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without