diff --git a/utils/gerrit2el.py b/utils/gerrit2el.py
index <HASH>..<HASH> 100755
--- a/utils/gerrit2el.py
+++ b/utils/gerrit2el.py
@@ -1,5 +1,28 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
+#
+# Gerrit reviews loader for Elastic Search
+#
+# Copyright (C) 2015 Bitergia
+#
+# 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# Authors:
+#   Alvaro del Castillo San Felix <acs@bitergia.com>
+#
+#
 
 import json
 import os
Added copyright, license and author.