diff --git a/src/rss_thread_watch/config.clj b/src/rss_thread_watch/config.clj
index 0dc69ef..17ee98f 100644
--- a/src/rss_thread_watch/config.clj
+++ b/src/rss_thread_watch/config.clj
@@ -1,3 +1,17 @@
+;; Copyright (C) 2024  Felisp
+;;
+;; This program is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU Affero General Public License as published by
+;; the Free Software Foundation, version 3 of the License.
+;;
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU Affero General Public License for more details.
+;;
+;; You should have received a copy of the GNU Affero General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 (ns rss-thread-watch.config
   "Functions for working with configuration"
   (:require [clojure.java.io :as io]