diff --git a/amqpiface/interfaces.go b/amqpiface/interfaces.go
index e23f72e0..0b863837 100644
--- a/amqpiface/interfaces.go
+++ b/amqpiface/interfaces.go
@@ -1,3 +1,8 @@
+// Copyright (c) 2012, Sean Treadway, SoundCloud Ltd.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// Source code and contact info at http://github.com/streadway/amqp
+
 package amqpiface
 
 import (