diff --git a/src/pkg/go/build/syslist.go b/src/pkg/go/build/syslist.go
index 0ee98213226..ea21f3c74bb 100644
--- a/src/pkg/go/build/syslist.go
+++ b/src/pkg/go/build/syslist.go
@@ -1,4 +1,7 @@
-// Generated automatically by make.
+// Copyright 2011 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.
+
 package build
 
 const goosList = "darwin freebsd linux netbsd openbsd plan9 windows "