diff --git a/cmd_bind.go b/cmd_bind.go
index c1393cc..7f0954d 100644
--- a/cmd_bind.go
+++ b/cmd_bind.go
@@ -1,3 +1,7 @@
+// Copyright 2015 The go-python 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 main
 
 import (
diff --git a/cmd_gen.go b/cmd_gen.go
index 66c6590..4722209 100644
--- a/cmd_gen.go
+++ b/cmd_gen.go
@@ -1,3 +1,7 @@
+// Copyright 2015 The go-python 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 main
 
 import (