diff --git a/publish.el b/publish.el
index 89ebac3..79ea84d 100644
--- a/publish.el
+++ b/publish.el
@@ -1,3 +1,19 @@
+;; Script Emacs pour exporter en HTML et Org des fichiers .org.
+;;
+;; Copyright (C) 2022 rick G. <rick@gnous.eu>
+;; 
+;; This program is free software: you can redistribute it and/or modify it under
+;; the terms of the GNU General Public License as published by the Free Software
+;; Foundation, either version 3 of the License, or (at your option) any later
+;; version.
+;; 
+;; 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 General Public License for more details.
+;; 
+;; You should have received a copy of the GNU General Public License along with
+;; this program. If not, see <https://www.gnu.org/licenses/>.
+
 (require 'ox-publish)
 (require 'htmlize)
 (setq  org-publish-use-timestamps-flag nil)