diff --git a/src/clojure/monger/ragtime.clj b/src/clojure/monger/ragtime.clj
index f4b4617..ab603c8 100644
--- a/src/clojure/monger/ragtime.clj
+++ b/src/clojure/monger/ragtime.clj
@@ -1,3 +1,12 @@
+;; Copyright (c) 2011-2014 Michael S. Klishin
+;;
+;; The use and distribution terms for this software are covered by the
+;; Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
+;; which can be found in the file epl-v10.html at the root of this distribution.
+;; By using this software in any fashion, you are agreeing to be bound by
+;; the terms of this license.
+;; You must not remove this notice, or any other, from this software.
+
 (ns monger.ragtime
   "Ragtime integration"
   (:refer-clojure :exclude [find sort])