diff --git a/src/gpu/gl/GrGLContextInfo.cpp b/src/gpu/gl/GrGLContextInfo.cpp
index e6257e7..6fa7d8a 100644
--- a/src/gpu/gl/GrGLContextInfo.cpp
+++ b/src/gpu/gl/GrGLContextInfo.cpp
@@ -1,3 +1,11 @@
+
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
 #include "GrGLContextInfo.h"
 
 GrGLContextInfo::~GrGLContextInfo() {
diff --git a/src/gpu/gl/GrGLContextInfo.h b/src/gpu/gl/GrGLContextInfo.h
index cac8959..a5421c6 100644
--- a/src/gpu/gl/GrGLContextInfo.h
+++ b/src/gpu/gl/GrGLContextInfo.h
@@ -1,3 +1,15 @@
+
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+
+#ifndef GrGLContextInfo_DEFINED
+#define GrGLContextInfo_DEFINED
+
 #include "GrGLInterface.h"
 #include "GrGLSL.h"
 
@@ -66,3 +78,5 @@
     GrGLSLGeneration     fGLSLGeneration;
     SkString             fExtensionString;
 };
+
+#endif