diff --git a/deps/ox/src/ox/std/iterator.hpp b/deps/ox/src/ox/std/iterator.hpp
index 9e7f9e972..4b39f1f88 100644
--- a/deps/ox/src/ox/std/iterator.hpp
+++ b/deps/ox/src/ox/std/iterator.hpp
@@ -1,3 +1,10 @@
+/*
+ * Copyright 2015 - 2021 gary@drinkingtea.net
+ *
+ * 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/.
+ */
 
 #pragma once