diff --git a/migrations/029_add_actioning_site_to_events.rb b/migrations/029_add_actioning_site_to_events.rb
new file mode 100644
index 00000000..9066f6b8
--- /dev/null
+++ b/migrations/029_add_actioning_site_to_events.rb
@@ -0,0 +1,9 @@
+Sequel.migration do
+  up {
+    DB.add_column :events, :actioning_site_id, :integer
+  }
+
+  down {
+    DB.drop_column :events, :actioning_site_id
+  }
+end