Index: branches/5.3.x/core/install/upgrades.sql
===================================================================
diff -u -N -r16325 -r16328
--- branches/5.3.x/core/install/upgrades.sql	(.../upgrades.sql)	(revision 16325)
+++ branches/5.3.x/core/install/upgrades.sql	(.../upgrades.sql)	(revision 16328)
@@ -3033,3 +3033,7 @@
 	l1_HtmlBody = REPLACE(l1_HtmlBody, '<inp2:u_', '<inp2:'),
 	l1_PlainTextBody = REPLACE(l1_PlainTextBody, '<inp2:u_', '<inp2:')
 WHERE TemplateName LIKE 'USER.MEMBERSHIP%';
+
+ALTER TABLE SiteDomains
+  ADD `Status` TINYINT NOT NULL DEFAULT '1' AFTER Priority,
+  ADD INDEX (`Status`);