diff --git a/odoo/addons/base/base_demo.xml b/odoo/addons/base/base_demo.xml
index ea46467957c..d9d44d2a4ed 100644
--- a/odoo/addons/base/base_demo.xml
+++ b/odoo/addons/base/base_demo.xml
@@ -22,7 +22,7 @@
 
         <record id="main_partner" model="res.partner">
             <field name="name">YourCompany</field>
-            <field name='country_id' ref='base.us'/>
+            <field name='country_id' ref='base.mx'/>
             <field name="phone">+1 555 123 8069</field>
             <field name="email">info@yourcompany.example.com</field>
             <field name="website">www.example.com</field>
diff --git a/requirements.txt b/requirements.txt
index 496b54c75af..77947255130 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,6 +11,7 @@ lxml==3.5.0
 Mako==1.0.4
 MarkupSafe==0.23
 mock==2.0.0
+num2words==0.5.4
 ofxparse==0.15
 passlib==1.6.5
 Pillow==3.4.1