diff --git a/src/uxbox/util/mixins.cljs b/src/uxbox/util/mixins.cljs
index 8d2a33ac49..8036fab9d1 100644
--- a/src/uxbox/util/mixins.cljs
+++ b/src/uxbox/util/mixins.cljs
@@ -1,3 +1,9 @@
+;; This Source Code Form is subject to the terms of the Mozilla Public
+;; License, v. 2.0. If a copy of the MPL was not distributed with this
+;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
+;;
+;; Copyright (c) 2016 Andrey Antukh <niwi@niwi.nz>
+
 (ns uxbox.util.mixins
   (:refer-clojure :exclude [concat])
   (:require [sablono.core :refer-macros [html]]