diff --git a/apps/patchwork/models.py b/apps/patchwork/models.py
index 3d3490d..14d6ba7 100644
--- a/apps/patchwork/models.py
+++ b/apps/patchwork/models.py
@@ -64,6 +64,7 @@ class Project(models.Model):
     name = models.CharField(max_length=255, unique=True)
     listid = models.CharField(max_length=255, unique=True)
     listemail = models.CharField(max_length=200)
+    source_tree = models.CharField(max_length=300, blank=True, null=True)
 
     def __unicode__(self):
         return self.name
diff --git a/lib/sql/migration/008-project-source-tree.sql b/lib/sql/migration/008-project-source-tree.sql
new file mode 100644
index 0000000..1e8bd52
--- /dev/null
+++ b/lib/sql/migration/008-project-source-tree.sql
@@ -0,0 +1,3 @@
+BEGIN;
+ALTER TABLE patchwork_project ADD column source_tree varchar(300);
+COMMIT;