diff --git a/README.md b/README.md
index 34c5de4..70ea498 100644
--- a/README.md
+++ b/README.md
@@ -2,3 +2,8 @@ orion.ruby
 ---
 
 A ruby editor plugin for [orion](http://eclipse.org/orion)
+
+License
+-------
+This source code is available under the [Eclipse Public License](http://www.eclipse.org/legal/epl-v10.html)
+and [Eclipse Distribution License](http://www.eclipse.org/org/documents/edl-v10.php).