diff --git a/README.md b/README.md
index 45f17ca..d0fd44d 100644
--- a/README.md
+++ b/README.md
@@ -26,4 +26,16 @@ Copyright 2017-2018 Xuan Sang LE <xsang.le AT gmail DOT com>
 
 AnTOS is is licensed under the GNU General Public License v3.0, see the LICENCE file for more information
 
+ 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 <https://www.gnu.org/licenses/>.