diff --git a/includes/definitions.inc.php b/includes/definitions.inc.php
index ea8dd65c6c..e13cb405ae 100644
--- a/includes/definitions.inc.php
+++ b/includes/definitions.inc.php
@@ -14,6 +14,29 @@ if (!$database_link)
 $database_db = mysql_select_db($config['db_name'], $database_link);
 
 function mergecnf($obj) {
+/* Copyright (C) 2014 Daniel Preussker <f0o@devilcode.org>
+ * 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/>. */
+
+/**
+ * Merge config function
+ * @author f0o <f0o@devilcode.org>
+ * @copyright 2015 f0o, LibreNMS
+ * @license GPL
+ * @package LibreNMS
+ * @subpackage Config
+ */
+
   $pointer = array();
   $val = $obj['config_value'];
   $obj = $obj['config_name'];