Index: branches/5.3.x/core/install/install_schema.sql
===================================================================
diff -u -N -r16328 -r16503
--- branches/5.3.x/core/install/install_schema.sql	(.../install_schema.sql)	(revision 16328)
+++ branches/5.3.x/core/install/install_schema.sql	(.../install_schema.sql)	(revision 16503)
@@ -1319,6 +1319,7 @@
   SessionKey int(10) unsigned NOT NULL DEFAULT '0',
   `Timestamp` int(10) unsigned NOT NULL DEFAULT '0',
   MainPrefix varchar(255) NOT NULL DEFAULT '',
+  MainIDs text,
   PRIMARY KEY (SemaphoreId),
   KEY SessionKey (SessionKey),
   KEY `Timestamp` (`Timestamp`),