diff --git a/lib/credo/check/consistency/file_location.ex b/lib/credo/check/consistency/file_location.ex
index 08be2bcf9..500983608 100644
--- a/lib/credo/check/consistency/file_location.ex
+++ b/lib/credo/check/consistency/file_location.ex
@@ -1,5 +1,8 @@
+# Pleroma: A lightweight social networking server
 # Originally taken from
 # https://github.com/VeryBigThings/elixir_common/blob/master/lib/vbt/credo/check/consistency/file_location.ex
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Credo.Check.Consistency.FileLocation do
   @moduledoc false