diff --git a/neutron/db/migration/alembic_migrations/versions/rocky/expand/867d39095bf4_port_forwarding.py b/neutron/db/migration/alembic_migrations/versions/rocky/expand/867d39095bf4_port_forwarding.py
index 8aec629ec77..96fa205507e 100644
--- a/neutron/db/migration/alembic_migrations/versions/rocky/expand/867d39095bf4_port_forwarding.py
+++ b/neutron/db/migration/alembic_migrations/versions/rocky/expand/867d39095bf4_port_forwarding.py
@@ -26,10 +26,15 @@ import sqlalchemy as sa
 
 from neutron_lib.db import constants
 
+from neutron.db import migration
+
 # revision identifiers, used by Alembic.
 revision = '867d39095bf4'
 down_revision = '61663558142c'
 
+# milestone identifier, used by neutron-db-manage
+neutron_milestone = [migration.ROCKY]
+
 
 def upgrade():
     op.create_table(