diff --git a/install/gnuboard4s.sql b/install/gnuboard4s.sql
index ee3bf8f63..6eee7a123 100644
--- a/install/gnuboard4s.sql
+++ b/install/gnuboard4s.sql
@@ -627,6 +627,7 @@ CREATE TABLE IF NOT EXISTS `g4s_visit_sum` (
 DROP TABLE IF EXISTS `g4s_unique`;
 CREATE TABLE IF NOT EXISTS `g4s_uniqid` (
   `uq_id` bigint(20) unsigned NOT NULL,
+  `uq_ip` varchar(255) NOT NULL,
   PRIMARY KEY (`uq_id`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8;