diff --git a/db/manifest b/db/manifest
index 79e959423..2a8b874f0 100755
--- a/db/manifest
+++ b/db/manifest
@@ -154,3 +154,4 @@ fix_connection_fields.sql
 session_ratings.sql
 scheduled_sessions.sql
 add_last_jam_user_fields.sql
+periodic_emails.sql
diff --git a/db/up/periodic_emails.sql b/db/up/periodic_emails.sql
new file mode 100644
index 000000000..bfdbb8716
--- /dev/null
+++ b/db/up/periodic_emails.sql
@@ -0,0 +1,2 @@
+ALTER TABLE email_batches ADD COLUMN type VARCHAR(64) NOT NULL DEFAULT 'JamRuby::EmailBatch';
+ALTER TABLE email_batches ADD COLUMN sub_type VARCHAR(64);