diff --git a/base_usability/partner.py b/base_usability/partner.py
index a228262..f3f1d3c 100644
--- a/base_usability/partner.py
+++ b/base_usability/partner.py
@@ -72,3 +72,9 @@ class Partner(models.Model):
         res = super(Partner, self).name_search(
             name, args=args, operator=operator, limit=limit)
         return [(pid, val.replace('\n', ' ')) for pid, val in res]
+
+
+class ResPartnerCategory(models.Model):
+    _inherit = 'res.partner.category'
+
+    name = fields.Char(translate=False)
diff --git a/crm_usability/__init__.py b/crm_usability/__init__.py
index 3b4c3ed..1a852d7 100644
--- a/crm_usability/__init__.py
+++ b/crm_usability/__init__.py
@@ -1,3 +1,4 @@
 # -*- coding: utf-8 -*-
 
 from . import wizard
+from . import crm
diff --git a/crm_usability/crm.py b/crm_usability/crm.py
new file mode 100644
index 0000000..e76a61f
--- /dev/null
+++ b/crm_usability/crm.py
@@ -0,0 +1,12 @@
+# -*- coding: utf-8 -*-
+# © 2017 Akretion (http://www.akretion.com)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+
+from openerp import models, fields
+
+
+class CrmCaseCateg(models.Model):
+    _inherit = 'crm.case.categ'
+
+    name = fields.Char(translate=False)