diff --git a/cmd/callgraph/main_test.go b/cmd/callgraph/main_test.go
index 81fa490..f1f7166 100644
--- a/cmd/callgraph/main_test.go
+++ b/cmd/callgraph/main_test.go
@@ -1,3 +1,11 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// No testdata on Android.
+
+// +build !android
+
 package main
 
 import (