diff --git a/forwardport/models/project.py b/forwardport/models/project.py
index fcf7c645..3112941b 100644
--- a/forwardport/models/project.py
+++ b/forwardport/models/project.py
@@ -213,6 +213,8 @@ class Repository(models.Model):
 class PullRequests(models.Model):
     _inherit = 'runbot_merge.pull_requests'
 
+    statuses = fields.Text(recursive=True)
+
     limit_id = fields.Many2one('runbot_merge.branch', help="Up to which branch should this PR be forward-ported")
 
     parent_id = fields.Many2one(