diff --git a/tools/countdown.py b/tools/countdown.py
index ad77865..b0c7c71 100644
--- a/tools/countdown.py
+++ b/tools/countdown.py
@@ -1,3 +1,21 @@
+# -*- coding: utf-8 -*-
+
+# Nemubot is a smart and modulable IM bot.
+# Copyright (C) 2012-2014  nemunaire
+#
+# 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/>.
+
 from datetime import datetime, timezone
 import time
 
diff --git a/tools/date.py b/tools/date.py
index 58182c9..15b694e 100644
--- a/tools/date.py
+++ b/tools/date.py
@@ -1,3 +1,21 @@
+# -*- coding: utf-8 -*-
+
+# Nemubot is a smart and modulable IM bot.
+# Copyright (C) 2012-2014  nemunaire
+#
+# 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/>.
+
 # Extraction/Format text
 
 from datetime import datetime