diff --git a/src/adldap/samba/src_4_20/ndr_security.c b/src/adldap/samba/src_4_20/ndr_security.c
index c612a23d..ea5dc211 100644
--- a/src/adldap/samba/src_4_20/ndr_security.c
+++ b/src/adldap/samba/src_4_20/ndr_security.c
@@ -1,4 +1,25 @@
-/* parser auto-generated by pidl */
+/*
+ *  Unix SMB/CIFS implementation.
+ *  Group Policy Object Support
+ *  Copyright (C) Wilco Baan Hofman 2010
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * This file is a copy of private samba generated sources.
+ */
 
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE