diff --git a/replace.py b/replace.py
index 253ffe0df545b5edc1aee87d6a06e530ca10f305_cmVwbGFjZS5weQ==..acf2a69fd152c5113382ebe4c2b8472760cf05de_cmVwbGFjZS5weQ== 100644
--- a/replace.py
+++ b/replace.py
@@ -1,3 +1,24 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Email marketing click & read tracker
+#    Copyright (C) 2011 Florent Aide, <florent.aide@gmail.com>
+#    Copyright (C) 2011 XCG Consulting (http://www.xcg-consulting.fr/)
+#
+#    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, 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 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 <http://www.gnu.org/licenses/>.
+#
+##############################################################################
 __author__ = 'faide'
 
 import uuid