diff --git a/db/update2.2.sql b/db/update2.2.sql
index 3a9513e3c3..15f7b56410 100644
--- a/db/update2.2.sql
+++ b/db/update2.2.sql
@@ -12,3 +12,5 @@ ALTER TABLE `zt_case` ADD `lastResult` CHAR( 30 ) CHARACTER SET utf8 COLLATE utf
 
 ALTER TABLE `zt_bug` ADD `toTask` MEDIUMINT( 8 ) UNSIGNED NOT NULL DEFAULT '0' AFTER `task` ;
 ALTER TABLE `zt_task` ADD `fromBug` MEDIUMINT( 8 ) UNSIGNED NOT NULL DEFAULT '0' AFTER `storyVersion` ;
+
+ALTER TABLE `zt_case` ADD `fromBug` MEDIUMINT UNSIGNED NOT NULL AFTER `linkCase`;