diff --git a/README.md b/README.md
index e42860c..daf96da 100644
--- a/README.md
+++ b/README.md
@@ -134,4 +134,5 @@ on Github.
 
 Copyright (C) 2011-2013 Michael S. Klishin
 
-Distributed under the [Eclipse Public License](http://www.eclipse.org/legal/epl-v10.html), the same as Clojure.
+Double licensed under the [Eclipse Public License](http://www.eclipse.org/legal/epl-v10.html) (the same as Clojure) or
+the [Apache Public License 2.0](http://www.apache.org/licenses/LICENSE-2.0.html).