diff --git a/common/app/common/version.cljc b/common/app/common/version.cljc
index 5edb35d091..d02fe513e5 100644
--- a/common/app/common/version.cljc
+++ b/common/app/common/version.cljc
@@ -1,3 +1,12 @@
+;; 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/.
+;;
+;; This Source Code Form is "Incompatible With Secondary Licenses", as
+;; defined by the Mozilla Public License, v. 2.0.
+;;
+;; Copyright (c) 2020 Andrey Antukh <niwi@niwi.nz>
+
 (ns app.common.version
   "A version parsing helper."
   (:require