Index: trunk/admin/install/inportal_schema.sql
===================================================================
diff -u -r2052 -r2082
--- trunk/admin/install/inportal_schema.sql	(.../inportal_schema.sql)	(revision 2052)
+++ trunk/admin/install/inportal_schema.sql	(.../inportal_schema.sql)	(revision 2082)
@@ -529,6 +529,7 @@
 CREATE TABLE UserGroup (
   PortalUserId int(11) NOT NULL default '0',
   GroupId int(11) NOT NULL default '0',
+  MembershipExpires int(10) unsigned default NULL,
   PrimaryGroup tinyint(4) NOT NULL default '1',
   PRIMARY KEY  (PortalUserId,GroupId),
   KEY GroupId (GroupId),
