diff --git a/gm/poly2poly.cpp b/gm/poly2poly.cpp
index 193ede7..116f5fc 100644
--- a/gm/poly2poly.cpp
+++ b/gm/poly2poly.cpp
@@ -1,3 +1,10 @@
+
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
 #include "gm.h"
 
 namespace skiagm {