diff --git a/README.md b/README.md
index 20f52f8..4c6747e 100644
--- a/README.md
+++ b/README.md
@@ -23,3 +23,7 @@ git clone https://github.com/<account>/<app>_ynh
  * check no sources are retrieve from internet via wget or curl for security reason
  * warn missing sudo before commands
  * make sure verifications are done before modifications on the system
+
+## License
+
+* GNU GPLv3