diff --git a/addons/purchase/purchase.py b/addons/purchase/purchase.py
index d63048be1fd..6eb5dd7961a 100644
--- a/addons/purchase/purchase.py
+++ b/addons/purchase/purchase.py
@@ -163,6 +163,7 @@ class purchase_order(osv.osv):
         'state': {
             'purchase.mt_rfq_confirmed': lambda self, cr, uid, obj, ctx=None: obj['state'] == 'confirmed',
             'purchase.mt_rfq_approved': lambda self, cr, uid, obj, ctx=None: obj['state'] == 'approved',
+            'purchase.mt_rfq_done': lambda self, cr, uid, obj, ctx=None: obj['state'] == 'done',
         },
     }
     _columns = {
diff --git a/addons/purchase/purchase_data.xml b/addons/purchase/purchase_data.xml
index ceb43ba281a..66e64926e49 100644
--- a/addons/purchase/purchase_data.xml
+++ b/addons/purchase/purchase_data.xml
@@ -60,6 +60,11 @@
             <field name="default" eval="False"/>
             <field name="res_model">purchase.order</field>
         </record>
+        <record id="mt_rfq_done" model="mail.message.subtype">
+            <field name="name">Purchase Order Done</field>
+            <field name="default" eval="False"/>
+            <field name="res_model">purchase.order</field>
+        </record>
 
     </data>
 </openerp>