ALTER TABLE mod_pvewhmcs_vms ADD COLUMN `v6prefix` varchar(128) DEFAULT NULL;
ALTER TABLE mod_pvewhmcs_plans ADD COLUMN `ipv6` varchar(10) DEFAULT 'auto';
ALTER TABLE mod_pvewhmcs ADD COLUMN `debug_mode` tinyint(1) unsigned DEFAULT 0;
ALTER TABLE mod_pvewhmcs_plans ADD COLUMN `vlanid` varchar(10) DEFAULT NULL;