diff --git a/inc/define.php b/inc/define.php
index bb1ecc0a9c9..9a3d0fbe15d 100644
--- a/inc/define.php
+++ b/inc/define.php
@@ -246,7 +246,7 @@
 ];
 
 $CFG_GLPI["reservation_types"]            = ['Computer', 'Monitor', 'NetworkEquipment',
-    'Peripheral', 'Phone', 'Printer', 'Software'
+    'Peripheral', 'Phone', 'Printer', 'Software', 'Rack'
 ];
 
 $CFG_GLPI["linkuser_types"]               = ['Computer', 'Monitor', 'NetworkEquipment',
diff --git a/src/Rack.php b/src/Rack.php
index 7cdd47d443b..1bb8a4161e2 100644
--- a/src/Rack.php
+++ b/src/Rack.php
@@ -78,6 +78,7 @@ public function defineTabs($options = [])
          ->addStandardTab('Ticket', $ong, $options)
          ->addStandardTab('Item_Problem', $ong, $options)
          ->addStandardTab('Change_Item', $ong, $options)
+         ->addStandardTab('Reservation', $ong, $options)
          ->addStandardTab('Log', $ong, $options);
         return $ong;
     }