diff --git a/library/MGCP_Templates.ttcn b/library/MGCP_Templates.ttcn
index 3fa7bd1..f4c6e0f 100644
--- a/library/MGCP_Templates.ttcn
+++ b/library/MGCP_Templates.ttcn
@@ -1,5 +1,15 @@
 module MGCP_Templates {
 
+/* MGCP Templates, building on top of MGCP_Types (Osmocom) and SDP_Types from Ericsson.
+ *
+ * (C) 2017 by Harald Welte <laforge@gnumonks.org>
+ * All rights reserved.
+ *
+ * Released under the terms of GNU General Public License, Version 2 or
+ * (at your option) any later version.
+ */
+
+
 	import from MGCP_Types all;
 	import from SDP_Types all;