diff --git a/install/sql/ispconfig3.sql b/install/sql/ispconfig3.sql
index 8109d14eaaca5ec15c6f3a459d7269a957b77f6d..77ea80c124463d028ab11cd246e4768560e6f9c8 100644
--- a/install/sql/ispconfig3.sql
+++ b/install/sql/ispconfig3.sql
@@ -1667,6 +1667,7 @@ CREATE TABLE IF NOT EXISTS `web_database_user` (
   `sys_perm_user` varchar(5) DEFAULT NULL,
   `sys_perm_group` varchar(5) DEFAULT NULL,
   `sys_perm_other` varchar(5) DEFAULT NULL,
+  `server_id` int(11) UNSIGNED NOT NULL DEFAULT '0',
   `database_user` varchar(64) DEFAULT NULL,
   `database_password` varchar(64) DEFAULT NULL,
   PRIMARY KEY (`database_user_id`)