diff --git a/__init__.py b/__init__.py
index 3507933..5f073da 100644
--- a/__init__.py
+++ b/__init__.py
@@ -1,5 +1,5 @@
 from trytond.pool import Pool
-from . import product, sale, production, invoice
+from . import product, sale, production, invoice, user
 
 __all__ = ['register']
 
@@ -10,6 +10,7 @@ def register():
         invoice.InvoiceLine,
         sale.Sale,
         sale.Line,
+        user.User,
         production.Production,
         module='sale_fast_food', type_='model')
     Pool.register(
diff --git a/locale/es.po b/locale/es.po
index 361e158..3810771 100644
--- a/locale/es.po
+++ b/locale/es.po
@@ -40,4 +40,8 @@ msgstr "Subtotal"
 
 msgctxt "field:sale.sale,total_discount:"
 msgid "Total Discount"
-msgstr "Total Descuento"
\ No newline at end of file
+msgstr "Total Descuento"
+
+msgctxt "field:res.user,waiter:"
+msgid "Waiter"
+msgstr "Mesero"
diff --git a/tryton.cfg b/tryton.cfg
index 206d8cb..053f529 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -2,6 +2,7 @@
 version=6.4
 depends:
     ir
+    res
     product
     sale
     sale_supply_production
@@ -11,3 +12,4 @@ depends:
 xml:
     product.xml
     sale.xml
+    user.xml
diff --git a/user.py b/user.py
new file mode 100644
index 0000000..5409ec7
--- /dev/null
+++ b/user.py
@@ -0,0 +1,8 @@
+from trytond.model import fields
+from trytond.pool import Pool, PoolMeta
+
+class User(metaclass=PoolMeta):
+    "User"
+    __name__ = 'res.user'
+
+    waiter = fields.Boolean('Waiter')
diff --git a/user.xml b/user.xml
new file mode 100644
index 0000000..6ded238
--- /dev/null
+++ b/user.xml
@@ -0,0 +1,13 @@
+<?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>
+        <record model="ir.ui.view" id="user_view_form" >
+            <field name="name">user_form</field>
+            <field name="inherit" ref="res.user_view_form"/>
+            <field name="model">res.user</field>
+        </record>
+    </data>
+</tryton>
diff --git a/view/user_form.xml b/view/user_form.xml
new file mode 100644
index 0000000..5003428
--- /dev/null
+++ b/view/user_form.xml
@@ -0,0 +1,9 @@
+<?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. -->
+<data>
+    <xpath expr="//field[@name='name']" position="after">
+	<label name="waiter"/>
+	<field name="waiter"/>
+    </xpath>
+</data>
\ No newline at end of file