diff --git a/docs/upgrades/upgrade_5.4.2-5.5.0.sql b/docs/upgrades/upgrade_5.4.2-5.5.0.sql
index 781b547cd..fc38c310e 100644
--- a/docs/upgrades/upgrade_5.4.2-5.5.0.sql
+++ b/docs/upgrades/upgrade_5.4.2-5.5.0.sql
@@ -83,7 +83,9 @@ create table forumSubscription (
 );
 
 
-
+alter table groups add column databaseLinkId int not null default 0;
+alter table groups add column dbCacheTimeout int not null default 3600;
+alter table groups add column dbQuery text;