diff --git a/main.js b/main.js
index fb30f09..e7a95b6 100644
--- a/main.js
+++ b/main.js
@@ -1,7 +1,20 @@
 /*
  * This file is a part of "NMIG" - the database migration tool.
  *
- * Copyright 2015 Anatoly Khaytovich <anatolyuss@gmail.com>
+ * Copyright 2016 Anatoly Khaytovich <anatolyuss@gmail.com>
+ *
+ * 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.
+ *
+ * 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 (please see the "LICENSE.md" file).
+ * If not, see <http://www.gnu.org/licenses/gpl.txt>.
  *
  * @author Anatoly Khaytovich <anatolyuss@gmail.com>
  */