diff --git a/common/modules/addons.jsm b/common/modules/addons.jsm
index 8dad4c78..80090bb7 100644
--- a/common/modules/addons.jsm
+++ b/common/modules/addons.jsm
@@ -1,4 +1,5 @@
-// Copyright (c) 2011 by Kris Maglione <maglione.k@gmail.com>
+// Copyright (c) 2009-2011 by Kris Maglione <maglione.k@gmail.com>
+// Copyright (c) 2009-2010 by Doug Kearns <dougkearns@gmail.com>
 //
 // This work is licensed for reuse under an MIT license. Details are
 // given in the LICENSE.txt file included with this file.