diff --git a/mail_usability/__init__.py b/mail_usability/__init__.py
index b910c1b..40a96af 100644
--- a/mail_usability/__init__.py
+++ b/mail_usability/__init__.py
@@ -1,23 +1 @@
 # -*- coding: utf-8 -*-
-##############################################################################
-#
-#    Mail Usability module for Odoo
-#    Copyright (C) 2016 Akretion (http://www.akretion.com)
-#    @author Benoît Guillot <benoit.guillot@akretion.com>
-#
-#    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 . import mail
diff --git a/mail_usability/__manifest__.py b/mail_usability/__manifest__.py
index 4e28ec8..67058ca 100644
--- a/mail_usability/__manifest__.py
+++ b/mail_usability/__manifest__.py
@@ -1,29 +1,12 @@
 # -*- coding: utf-8 -*-
-##############################################################################
-#
-#    Mail Usability module for Odoo
-#    Copyright (C) 2016 Akretion (http://www.akretion.com)
-#    @author Benoît Guillot <benoit.guillot@akretion.com>
-#
-#    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/>.
-#
-##############################################################################
-
+# © 2016 Akretion (http://www.akretion.com)
+# @author Benoît Guillot <benoit.guillot@akretion.com>
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 {
     'name': 'Mail Usability',
-    'version': '0.1',
+    'version': '10.0.1.0.0',
     'category': 'Base',
     'license': 'AGPL-3',
     'summary': 'Usability improvements on mails',
@@ -41,6 +24,6 @@ Small usability improvements on mails:
     'author': 'Akretion',
     'website': 'http://www.akretion.com',
     'depends': ['mail'],
-    'data': [],
-    'installable': False,
+    'data': ['mail_view.xml'],
+    'installable': True,
 }
diff --git a/mail_usability/mail.py b/mail_usability/mail.py
deleted file mode 100644
index ded5f5f..0000000
--- a/mail_usability/mail.py
+++ /dev/null
@@ -1,52 +0,0 @@
-# -*- coding: utf-8 -*-
-##############################################################################
-#
-#    Mail Usability module for Odoo
-#    Copyright (C) 2016 Akretion (http://www.akretion.com)
-#    @author Benoît Guillot <benoit.guillot@akretion.com>
-#
-#    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 openerp import models, api
-
-
-class MailMail(models.Model):
-    _inherit = 'mail.mail'
-
-    @api.model
-    def send_get_mail_body(self, mail, partner=None):
-        """
-        Avoid unwanted links in mail footer.
-        """
-        return mail.body_html
-
-
-class MailNotification(models.Model):
-    _inherit = 'mail.notification'
-
-    @api.cr_uid_id_context
-    def get_signature_footer(
-            self, cr, uid, user_id, res_model=None, res_id=None, context=None,
-            user_signature=True):
-        """
-        Remove : "Sent by 'Your Company' using Odoo" from signature.
-        """
-        footer = super(MailNotification, self).get_signature_footer(
-            cr, uid, user_id, res_model=res_model, res_id=res_id,
-            context=context, user_signature=user_signature)
-        footer = footer[:footer.find('\n\n<br /><small>Sent by ')]
-        footer = footer[:footer.find(u'\n\n<br /><small>Envoyé par ')]
-        return footer
diff --git a/mail_usability/mail_view.xml b/mail_usability/mail_view.xml
new file mode 100644
index 0000000..4194446
--- /dev/null
+++ b/mail_usability/mail_view.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  © 2016 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
+  License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+-->
+
+<odoo>
+
+<record id="view_mail_tree" model="ir.ui.view">
+    <field name="name">mail_usability.mail.tree</field>
+    <field name="model">mail.mail</field>
+    <field name="inherit_id" ref="mail.view_mail_tree"/>
+    <field name="arch" type="xml">
+        <field name="email_from" position="replace"/>
+        <field name="date" position="after">
+            <field name="email_from"/>
+            <field name="email_to"/>
+        </field>
+    </field>
+</record>
+
+</odoo>