diff --git a/weboob/tools/config/dbmconfig.py b/weboob/tools/config/dbmconfig.py
index 65aa441cf2ccd107e436b5e4b5d58825e937fa90..27d24e4596ab742b238ffd7f4118c6946ed19198 100644
--- a/weboob/tools/config/dbmconfig.py
+++ b/weboob/tools/config/dbmconfig.py
@@ -1,5 +1,23 @@
 # -*- coding: utf-8 -*-
 
+# Copyright(C) 2016-2019 Edouard Lefebvre du Prey, Laurent Bachelier
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob 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 Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+
+
 import yaml
 
 from .iconfig import ConfigError, IConfig
diff --git a/weboob/tools/config/extra.py b/weboob/tools/config/extra.py
index a74db3d8ffa7bfed92d6a624346a91ce0f332f7e..62960d3cb0a89532a5c8031025f8b12c27407100 100644
--- a/weboob/tools/config/extra.py
+++ b/weboob/tools/config/extra.py
@@ -1,3 +1,23 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2017-2019 Laurent Bachelier
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob 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 Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+
+
 import multiprocessing
 import os
 from datetime import datetime