diff --git a/barcodes/__init__.py b/barcodes/__init__.py
index 42a4cc55..b738ca98 100644
--- a/barcodes/__init__.py
+++ b/barcodes/__init__.py
@@ -1,4 +1,7 @@
 # -*- coding: utf-8 -*-
+# Copyright (C) 2004-Today Odoo S.A.
+# License LGPLv3 (https://github.com/odoo/odoo/blob/9.0/LICENSE).
+# flake8: noqa
 
 import barcodes
 
diff --git a/barcodes/__openerp__.py b/barcodes/__openerp__.py
index 15c1cc79..d42111cc 100644
--- a/barcodes/__openerp__.py
+++ b/barcodes/__openerp__.py
@@ -1,3 +1,8 @@
+# -*- coding: utf-8 -*-
+# Copyright (C) 2004-Today Odoo S.A.
+# License LGPLv3 (https://github.com/odoo/odoo/blob/9.0/LICENSE).
+# flake8: noqa
+
 {
     'name': 'Barcodes',
     'version': '2.0',
diff --git a/barcodes/barcodes.py b/barcodes/barcodes.py
index 91fd2a31..f4df0e2e 100644
--- a/barcodes/barcodes.py
+++ b/barcodes/barcodes.py
@@ -1,3 +1,8 @@
+# -*- coding: utf-8 -*-
+# Copyright (C) 2004-Today Odoo S.A.
+# License LGPLv3 (https://github.com/odoo/odoo/blob/9.0/LICENSE).
+# flake8: noqa
+
 import logging
 import re
 
diff --git a/barcodes/models/__init__.py b/barcodes/models/__init__.py
index 5c31ffd4..11c1bcaa 100644
--- a/barcodes/models/__init__.py
+++ b/barcodes/models/__init__.py
@@ -1,3 +1,6 @@
 # -*- coding: utf-8 -*-
+# Copyright (C) 2004-Today Odoo S.A.
+# License LGPLv3 (https://github.com/odoo/odoo/blob/9.0/LICENSE).
+# flake8: noqa
 
 import barcode_events_mixin
diff --git a/barcodes/models/barcode_events_mixin.py b/barcodes/models/barcode_events_mixin.py
index 383e622c..4e7e3793 100644
--- a/barcodes/models/barcode_events_mixin.py
+++ b/barcodes/models/barcode_events_mixin.py
@@ -1,4 +1,7 @@
 # -*- coding: utf-8 -*-
+# Copyright (C) 2004-Today Odoo S.A.
+# License LGPLv3 (https://github.com/odoo/odoo/blob/9.0/LICENSE).
+# flake8: noqa
 
 from openerp import models, fields, api