diff --git a/README.md b/README.md
index ee58b85..097401e 100644
--- a/README.md
+++ b/README.md
@@ -40,3 +40,7 @@ At the beginning of the JS file *mastodon-timeline.js* replace the following val
 ## Improve me
 
 Feel free to add/improve the styles and add more features.
+
+## License
+
+GNU Affero General Public License v3.0