diff --git a/sql-schema/024.sql b/sql-schema/024.sql
new file mode 100644
index 0000000000..8ece7077b1
--- /dev/null
+++ b/sql-schema/024.sql
@@ -0,0 +1,2 @@
+ALTER TABLE  `ipv4_addresses` CHANGE  `interface_id`  `port_id` INT( 11 ) NOT NULL;
+ALTER TABLE  `ipv6_addresses` CHANGE  `interface_id`  `port_id` INT( 11 ) NOT NULL;