diff --git a/src/occtl/maxmind.c b/src/occtl/maxmind.c
index 1f29dbc8..0cd2e322 100644
--- a/src/occtl/maxmind.c
+++ b/src/occtl/maxmind.c
@@ -1,3 +1,23 @@
+/*
+ * Copyright (c) 2018 Red Hat, Inc. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2,
+ * as published by the Free Software Foundation.
+ *
+ * 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/>.
+ *
+ * Authors:
+ *   Martin Sehnoutka <msehnout@redhat.com>
+ *   Nikos Mavrogiannopoulos
+ */
+
 #include <config.h>
 #include <sys/socket.h>
 #include <stdio.h>