diff --git a/trytond/res/__init__.py b/trytond/res/__init__.py
index 8f15df49ef..92ce8ba2d5 100644
--- a/trytond/res/__init__.py
+++ b/trytond/res/__init__.py
@@ -1,2 +1,3 @@
+from group import *
 from user import *
 from request import *
diff --git a/trytond/res/__tryton__.py b/trytond/res/__tryton__.py
index 8d8bb82f04..f98e131972 100644
--- a/trytond/res/__tryton__.py
+++ b/trytond/res/__tryton__.py
@@ -4,6 +4,7 @@
     'depends': ['ir'],
     'xml': [
         'res.xml',
+        'group.xml',
         'user.xml',
         'request.xml',
         'ir.xml',
diff --git a/trytond/res/group.py b/trytond/res/group.py
new file mode 100644
index 0000000000..7453738299
--- /dev/null
+++ b/trytond/res/group.py
@@ -0,0 +1,28 @@
+"Group"
+from trytond.osv import fields, OSV
+
+
+class Group(OSV):
+    "Group"
+    _name = "res.group"
+    _description = __doc__
+    name = fields.Char('Group Name', size=64, required=True)
+    model_access = fields.One2Many('ir.model.access', 'group',
+       'Access Controls')
+    rule_groups = fields.Many2Many('ir.rule.group', 'group_rule_group_rel',
+       'group_id', 'rule_group_id', 'Rules',
+       domain="[('global', '<>', True)]")
+    menu_access = fields.Many2Many('ir.ui.menu', 'ir_ui_menu_group_rel',
+       'gid', 'menu_id', 'Access Menu')
+    _sql_constraints = [
+        ('name_uniq', 'unique (name)', 'The name of the group must be unique!')
+    ]
+
+    def write(self, cursor, user, ids, vals, context=None):
+        res = super(Group, self).write(cursor, user, ids, vals,
+                context=context)
+        # Restart the cache on the domain_get method
+        self.pool.get('ir.rule').domain_get()
+        return res
+
+Group()
diff --git a/trytond/res/group.xml b/trytond/res/group.xml
new file mode 100644
index 0000000000..59acacc070
--- /dev/null
+++ b/trytond/res/group.xml
@@ -0,0 +1,80 @@
+<?xml version="1.0"?>
+<tryton>
+    <data>
+        <record model="res.group" id="group_admin">
+            <field name="name">admin</field>
+        </record>
+        <record model="ir.ui.view" id="group_view_form">
+            <field name="model">res.group</field>
+            <field name="type">form</field>
+            <field name="arch" type="xml">
+              <![CDATA[
+                <form string="Group">
+                    <notebook>
+                        <page string="Group" col="2">
+                            <label name="name"/>
+                            <field name="name"/>
+                            <separator name="users" colspan="2"/>
+                            <field name="users" colspan="2"/>
+                        </page>
+                        <page string="Security" col="1">
+                            <separator name="model_access"/>
+                            <field name="model_access"/>
+                            <separator name="menu_access"/>
+                            <field name="menu_access"/>
+                            <separator name="rule_groups"/>
+                            <field name="rule_groups"/>
+                        </page>
+                    </notebook>
+                </form>
+                ]]>
+            </field>
+        </record>
+        <record model="ir.ui.view" id="group_view_tree">
+            <field name="model">res.group</field>
+            <field name="type">tree</field>
+            <field name="arch" type="xml">
+              <![CDATA[
+                <tree string="Groups">
+                    <field name="name" select="1"/>
+                </tree>
+                ]]>
+            </field>
+        </record>
+        <record model="ir.action.act_window" id="act_group_form">
+            <field name="name">Groups</field>
+            <field name="type">ir.action.act_window</field>
+            <field name="res_model">res.group</field>
+            <field name="view_type">form</field>
+        </record>
+        <record model="ir.action.act_window.view"
+            id="act_group_form_view1">
+            <field name="sequence" eval="1"/>
+            <field name="view" ref="group_view_tree"/>
+            <field name="act_window" ref="act_group_form"/>
+        </record>
+        <record model="ir.action.act_window.view"
+            id="act_group_form_view2">
+            <field name="sequence" eval="2"/>
+            <field name="view" ref="group_view_form"/>
+            <field name="act_window" ref="act_group_form"/>
+        </record>
+        <menuitem parent="res.menu_res"
+            action="act_group_form" id="menu_group_form"/>
+        <record model="ir.model.access" id="access_group">
+            <field name="model" search="[('model', '=', 'res.group')]"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_unlink" eval="False"/>
+        </record>
+        <record model="ir.model.access" id="access_group_admin">
+            <field name="model" search="[('model', '=', 'res.group')]"/>
+            <field name="group" ref="group_admin"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="True"/>
+            <field name="perm_create" eval="True"/>
+            <field name="perm_unlink" eval="True"/>
+        </record>
+    </data>
+</tryton>
diff --git a/trytond/res/user.py b/trytond/res/user.py
index ee65c600f2..4a94b9dcb1 100644
--- a/trytond/res/user.py
+++ b/trytond/res/user.py
@@ -8,32 +8,6 @@ from trytond.osv import fields, OSV, ExceptOSV
 from trytond.wizard import Wizard, WizardOSV
 
 
-class Group(OSV):
-    "Group"
-    _name = "res.group"
-    _description = __doc__
-    name = fields.Char('Group Name', size=64, required=True)
-    model_access = fields.One2Many('ir.model.access', 'group',
-       'Access Controls')
-    rule_groups = fields.Many2Many('ir.rule.group', 'group_rule_group_rel',
-       'group_id', 'rule_group_id', 'Rules',
-       domain="[('global', '<>', True)]")
-    menu_access = fields.Many2Many('ir.ui.menu', 'ir_ui_menu_group_rel',
-       'gid', 'menu_id', 'Access Menu')
-    _sql_constraints = [
-        ('name_uniq', 'unique (name)', 'The name of the group must be unique!')
-    ]
-
-    def write(self, cursor, user, ids, vals, context=None):
-        res = super(Group, self).write(cursor, user, ids, vals,
-                context=context)
-        # Restart the cache on the domain_get method
-        self.pool.get('ir.rule').domain_get()
-        return res
-
-Group()
-
-
 class User(OSV):
     "User"
     _name = "res.user"
@@ -225,11 +199,12 @@ class User(OSV):
 User()
 
 
-class Group2(Group):
+class Group(OSV):
+    _name = 'res.group'
     users = fields.many2many(
         'res.user', 'res_group_user_rel', 'gid', 'uid', 'Users')
 
-Group2()
+Group()
 
 
 class UserConfigInit(WizardOSV):
diff --git a/trytond/res/user.xml b/trytond/res/user.xml
index f8d8656b8d..a3d2c699fb 100644
--- a/trytond/res/user.xml
+++ b/trytond/res/user.xml
@@ -1,9 +1,6 @@
 <?xml version="1.0"?>
 <tryton>
     <data>
-        <record model="res.group" id="group_admin">
-            <field name="name">admin</field>
-        </record>
         <record model="res.user" id="user_admin">
             <field name="login">admin</field>
             <field name="password">admin</field>
@@ -106,78 +103,6 @@
             <field name="perm_create" eval="True"/>
             <field name="perm_unlink" eval="True"/>
         </record>
-        <record model="ir.ui.view" id="group_view_form">
-            <field name="model">res.group</field>
-            <field name="type">form</field>
-            <field name="arch" type="xml">
-              <![CDATA[
-                <form string="Group">
-                    <notebook>
-                        <page string="Group" col="2">
-                            <label name="name"/>
-                            <field name="name"/>
-                            <separator name="users" colspan="2"/>
-                            <field name="users" colspan="2"/>
-                        </page>
-                        <page string="Security" col="1">
-                            <separator name="model_access"/>
-                            <field name="model_access"/>
-                            <separator name="menu_access"/>
-                            <field name="menu_access"/>
-                            <separator name="rule_groups"/>
-                            <field name="rule_groups"/>
-                        </page>
-                    </notebook>
-                </form>
-                ]]>
-            </field>
-        </record>
-        <record model="ir.ui.view" id="group_view_tree">
-            <field name="model">res.group</field>
-            <field name="type">tree</field>
-            <field name="arch" type="xml">
-              <![CDATA[
-                <tree string="Groups">
-                    <field name="name" select="1"/>
-                </tree>
-                ]]>
-            </field>
-        </record>
-        <record model="ir.action.act_window" id="act_group_form">
-            <field name="name">Groups</field>
-            <field name="type">ir.action.act_window</field>
-            <field name="res_model">res.group</field>
-            <field name="view_type">form</field>
-        </record>
-        <record model="ir.action.act_window.view"
-            id="act_group_form_view1">
-            <field name="sequence" eval="1"/>
-            <field name="view" ref="group_view_tree"/>
-            <field name="act_window" ref="act_group_form"/>
-        </record>
-        <record model="ir.action.act_window.view"
-            id="act_group_form_view2">
-            <field name="sequence" eval="2"/>
-            <field name="view" ref="group_view_form"/>
-            <field name="act_window" ref="act_group_form"/>
-        </record>
-        <menuitem parent="res.menu_res"
-            action="act_group_form" id="menu_group_form"/>
-        <record model="ir.model.access" id="access_group">
-            <field name="model" search="[('model', '=', 'res.group')]"/>
-            <field name="perm_read" eval="True"/>
-            <field name="perm_write" eval="False"/>
-            <field name="perm_create" eval="False"/>
-            <field name="perm_unlink" eval="False"/>
-        </record>
-        <record model="ir.model.access" id="access_group_admin">
-            <field name="model" search="[('model', '=', 'res.group')]"/>
-            <field name="group" ref="group_admin"/>
-            <field name="perm_read" eval="True"/>
-            <field name="perm_write" eval="True"/>
-            <field name="perm_create" eval="True"/>
-            <field name="perm_unlink" eval="True"/>
-        </record>
         <record model="ir.ui.view" id="user_config_init_view_form">
             <field name="model">res.user.config.init</field>
             <field name="type">form</field>