diff --git a/base_usability/__init__.py b/base_usability/__init__.py
index 1a4d311..101105a 100644
--- a/base_usability/__init__.py
+++ b/base_usability/__init__.py
@@ -20,4 +20,4 @@
 #
 ##############################################################################
 
-
+from . import partner
diff --git a/base_usability/__openerp__.py b/base_usability/__openerp__.py
index 18ba0b2..2ac5f22 100644
--- a/base_usability/__openerp__.py
+++ b/base_usability/__openerp__.py
@@ -39,7 +39,7 @@ This module replaces the module base_title_on_partner.
     """,
     'author': 'Akretion',
     'website': 'http://www.akretion.com',
-    'depends': ['base'],
+    'depends': ['base', 'mail'],
     'data': [
         'partner_view.xml',
         'security/ir.model.access.csv',
diff --git a/base_usability/partner.py b/base_usability/partner.py
new file mode 100644
index 0000000..c4866ae
--- /dev/null
+++ b/base_usability/partner.py
@@ -0,0 +1,46 @@
+# -*- encoding: utf-8 -*-
+##############################################################################
+#
+#    Base Usability module for Odoo
+#    Copyright (C) 2015 Akretion (http://www.akretion.com)
+#    @author Alexis de Lattre <alexis.delattre@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, fields
+
+
+class Partner(models.Model):
+    _inherit = 'res.partner'
+
+    name = fields.Char(track_visibility='onchange')
+    parent_id = fields.Many2one(track_visibility='onchange')
+    ref = fields.Char(track_visibility='onchange')
+    lang = fields.Selection(track_visibility='onchange')
+    user_id = fields.Many2one(track_visibility='onchange')
+    vat = fields.Char(track_visibility='onchange')
+    customer = fields.Boolean(track_visibility='onchange')
+    supplier = fields.Boolean(track_visibility='onchange')
+    type = fields.Selection(track_visibility='onchange')
+    street = fields.Char(track_visibility='onchange')
+    street2 = fields.Char(track_visibility='onchange')
+    zip = fields.Char(track_visibility='onchange')
+    city = fields.Char(track_visibility='onchange')
+    state_id = fields.Many2one(track_visibility='onchange')
+    country_id = fields.Many2one(track_visibility='onchange')
+    email = fields.Char(track_visibility='onchange')
+    is_company = fields.Boolean(track_visibility='onchange')
+    use_parent_address = fields.Boolean(track_visibility='onchange')