diff --git a/phpgwapi/setup/tables_current.inc.php b/phpgwapi/setup/tables_current.inc.php
index 7cf3b0dbce..b750dcadb9 100644
--- a/phpgwapi/setup/tables_current.inc.php
+++ b/phpgwapi/setup/tables_current.inc.php
@@ -73,7 +73,7 @@
 		),
 		'phpgw_preferences' => array(
 			'fd' => array(
-				'preference_owner' => array('type' => 'varchar', 'precision' => 20, 'nullable' => false),
+				'preference_owner' => array('type' => 'int', 'precision' => 4, 'nullable' => false),
 				'preference_value' => array('type' => 'text')
 			),
 			'pk' => array('preference_owner'),
@@ -349,6 +349,18 @@
 			'fk' => array(),
 			'ix' => array(),
 			'uc' => array()
+		),
+		'phpgw_app_link', array(
+			'fd' => array(
+				'appname' => array('type' => 'varchar', 'precision' => 64, 'nullable' => False),
+				'appid'   => array('type' => 'int',     'precision' => 4,  'nullable' => False),
+				'linkapp' => array('type' => 'varchar', 'precision' => 64, 'nullable' => False),
+				'linkid'  => array('type' => 'int',     'precision' => 4,  'nullable' => False),
+			),
+			'pk' => array('appname','linkapp'),
+			'fk' => array(),
+			'ix' => array(),
+			'uc' => array()
 		)
 	);