diff --git a/progit/model.py b/progit/model.py
index 40c6bee..8ef502f 100644
--- a/progit/model.py
+++ b/progit/model.py
@@ -324,6 +324,9 @@ class PullRequest(BASE):
     title = sa.Column(
         sa.Text,
         nullable=False)
+    branch = sa.Column(
+        sa.Text(),
+        nullable=False)
     start_id = sa.Column(
         sa.String(40),
         nullable=True)