diff --git a/ext/custom-addons/dp_custom/models/res_partner.py b/ext/custom-addons/dp_custom/models/res_partner.py
index a424c40e..fbcb2f29 100644
--- a/ext/custom-addons/dp_custom/models/res_partner.py
+++ b/ext/custom-addons/dp_custom/models/res_partner.py
@@ -46,6 +46,10 @@ class Partner(models.Model):
     _name = 'res.partner'
     _inherit = ['res.partner', 'dp_custom.helper']
 
+    @api.model
+    def _default_country_id(self):
+        return self.env.ref('base.at')
+
     company = fields.Char(string='Unternehmen')
     info_kundennr = fields.Char(string='Info-Kundennr.')
     info_uid = fields.Char(string='Info-UID')
@@ -57,6 +61,7 @@ class Partner(models.Model):
     portal_export_pending = fields.Boolean(string='Portal Export ausständig')
     date_vat_check = fields.Date(string='Datum der letzten UID-Prüfung')
     collective_bill = fields.Boolean(string='Sammelrechnung', default=True)
+    country_id = fields.Many2one('res.country', string='Country', ondelete='restrict', default=_default_country_id)
 
     _sql_constraints = [
         ('ref_uniq', 'unique(ref)', 'Die Interne Referenz muss eindeutig sein'),