diff --git a/README.md b/README.md
index b839d27..302b300 100644
--- a/README.md
+++ b/README.md
@@ -13,3 +13,14 @@ The MISP user guide is a collaborative effort between all the contributors to [M
 - Cthulhu Solutions
 - [CERT-EU](https://cert.europa.eu)
 
+## License
+
+The MISP user guide is dual-licensed under [GNU Affero General Public License version 3](http://www.gnu.org/licenses/agpl-3.0.html) and CC-BY-SA.
+
+* Copyright (C) 2012 Christophe Vandeplas
+* Copyright (C) 2012 Belgian Defence
+* Copyright (C) 2012 NATO / NCIRC
+* Copyright (C) 2013-2015 Andras Iklody
+* Copyright (C) 2015 Alexandre Dulaunoy
+* Copyright (C) 2014-2015 CIRCL - Computer Incident Response Center Luxembourg
+