diff --git a/database-update.sql b/database-update.sql
index e7d7127a3..efa3daa9f 100644
--- a/database-update.sql
+++ b/database-update.sql
@@ -45,3 +45,5 @@ CREATE TABLE IF NOT EXISTS `ospf_areas` (  `device_id` int(11) NOT NULL,  `ospfA
 CREATE TABLE IF NOT EXISTS `ospf_instances` (  `device_id` int(11) NOT NULL,  `ospf_instance_id` int(11) NOT NULL,  `ospfRouterId` varchar(32) COLLATE utf8_unicode_ci NOT NULL,  `ospfAdminStat` varchar(32) COLLATE utf8_unicode_ci NOT NULL,  `ospfVersionNumber` varchar(32) COLLATE utf8_unicode_ci NOT NULL,  `ospfAreaBdrRtrStatus` varchar(32) COLLATE utf8_unicode_ci NOT NULL,  `ospfASBdrRtrStatus` varchar(32) COLLATE utf8_unicode_ci NOT NULL,  `ospfExternLsaCount` int(11) NOT NULL,  `ospfExternLsaCksumSum` int(11) NOT NULL,  `ospfTOSSupport` varchar(32) COLLATE utf8_unicode_ci NOT NULL,  `ospfOriginateNewLsas` int(11) NOT NULL,  `ospfRxNewLsas` int(11) NOT NULL,  `ospfExtLsdbLimit` int(11) DEFAULT NULL,  `ospfMulticastExtensions` int(11) DEFAULT NULL,  `ospfExitOverflowInterval` int(11) DEFAULT NULL,  `ospfDemandExtensions` varchar(32) COLLATE utf8_unicode_ci DEFAULT NULL,  UNIQUE KEY `device_id` (`device_id`,`ospf_instance_id`)) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
 CREATE TABLE IF NOT EXISTS `ospf_ports` (  `device_id` int(11) NOT NULL,  `interface_id` int(11) NOT NULL,  `ospf_port_id` varchar(32) COLLATE utf8_unicode_ci NOT NULL,  `ospfIfIpAddress` varchar(32) COLLATE utf8_unicode_ci NOT NULL,  `ospfAddressLessIf` int(11) NOT NULL,  `ospfIfAreaId` varchar(32) COLLATE utf8_unicode_ci NOT NULL,  `ospfIfType` varchar(32) COLLATE utf8_unicode_ci DEFAULT NULL,  `ospfIfAdminStat` varchar(32) COLLATE utf8_unicode_ci DEFAULT NULL,  `ospfIfRtrPriority` int(11) DEFAULT NULL,  `ospfIfTransitDelay` int(11) DEFAULT NULL,  `ospfIfRetransInterval` int(11) DEFAULT NULL,  `ospfIfHelloInterval` int(11) DEFAULT NULL,  `ospfIfRtrDeadInterval` int(11) DEFAULT NULL,  `ospfIfPollInterval` int(11) DEFAULT NULL,  `ospfIfState` varchar(32) COLLATE utf8_unicode_ci DEFAULT NULL,  `ospfIfDesignatedRouter` varchar(32) COLLATE utf8_unicode_ci DEFAULT NULL,  `ospfIfBackupDesignatedRouter` varchar(32) COLLATE utf8_unicode_ci DEFAULT NULL,  `ospfIfEvents` int(11) DEFAULT NULL,  `ospfIfAuthKey` varchar(128) COLLATE utf8_unicode_ci DEFAULT NULL,  `ospfIfStatus` varchar(32) COLLATE utf8_unicode_ci DEFAULT NULL,  `ospfIfMulticastForwarding` varchar(32) COLLATE utf8_unicode_ci DEFAULT NULL,  `ospfIfDemand` varchar(32) COLLATE utf8_unicode_ci DEFAULT NULL,  `ospfIfAuthType` varchar(32) COLLATE utf8_unicode_ci DEFAULT NULL,  UNIQUE KEY `device_id` (`device_id`,`interface_id`,`ospf_port_id`)) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
 CREATE TABLE IF NOT EXISTS `ports_stack` (`interface_id_high` INT NOT NULL ,`interface_id_low` INT NOT NULL) ENGINE = INNODB;
+ALTER TABLE `ports_stack` ADD `device_id` INT NOT NULL;
+ALTER TABLE `ports_stack` ADD `ifStackStatus` VARCHAR(32);