diff --git a/message.xml b/message.xml
new file mode 100644
index 0000000000..55ba260f79
--- /dev/null
+++ b/message.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data group="1">
+        <record model="ir.message" id="msg_sms_text">
+            <field name="text">%(name)s code %(code)s</field>
+        </record>
+    </data>
+</tryton>
diff --git a/res.py b/res.py
index 3b70f6eb08..a111e33dd8 100644
--- a/res.py
+++ b/res.py
@@ -6,6 +6,7 @@ import random
 
 from trytond.config import config
 from trytond.exceptions import LoginException
+from trytond.i18n import gettext
 from trytond.model import ModelSQL, fields
 from trytond.pool import PoolMeta, Pool
 from trytond.tools import resolve
@@ -69,13 +70,6 @@ class SMSCode(ModelSQL):
     user = fields.Function(fields.Many2One('res.user', 'User'), 'get_user')
     code = fields.Char('Code')
 
-    @classmethod
-    def __setup__(cls):
-        super(SMSCode, cls).__setup__()
-        cls._error_messages.update({
-                'sms_text': '%(name)s code %(code)s',
-                })
-
     @classmethod
     def default_code(cls):
         length = config.getint('authentication_sms', 'length', default=6)
@@ -106,11 +100,8 @@ class SMSCode(ModelSQL):
             record = cls(user_id=user)
             record.save()
             name = config.get('authentication_sms', 'name', default='Tryton')
-            text = cls.raise_user_error(
-                'sms_text', {
-                    'name': name,
-                    'code': record.code,
-                    }, raise_exception=False)
+            text = gettext('authentication_sms.msg_sms_text',
+                    name=name, code=record.code)
             if mobile:
                 send_sms(text, mobile)
             elif record.user.mobile:
diff --git a/tryton.cfg b/tryton.cfg
index 5327d06ae0..76ac2b15b5 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -5,3 +5,4 @@ depends:
     res
 xml:
     res.xml
+    message.xml