diff --git a/LICENSE b/LICENSE
index b4f2f7b..e6ef412 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,3 +1,7 @@
+Copyright (c) 2006-2009, Stig Venaas, UNINETT AS.
+Copyright (c) 2010, UNINETT AS, NORDUnet A/S.
+Copyright (c) 2010-2012, NORDUnet A/S.
+
 The radsecproxy source code is subject to two licenses, you may pick
 the one that best suits your needs.