diff --git a/product/ERP5/ERP5Site.py b/product/ERP5/ERP5Site.py
index fe4b33961c5b97d56247c4140797de7612a2d87b..d52d4b0f5715bdf98c7000ae115a9caeea49f328 100644
--- a/product/ERP5/ERP5Site.py
+++ b/product/ERP5/ERP5Site.py
@@ -723,6 +723,15 @@ class ERP5Site(FolderMixIn, CMFSite):
     return self._getPortalGroupedStateList('current_inventory') or \
            self._getPortalConfiguration('portal_current_inventory_state_list')
 
+  security.declareProtected(Permissions.AccessContentsInformation,
+                            'getPortalTransitInventoryStateList')
+  def getPortalTransitInventoryStateList(self):
+    """
+      Return transit inventory states.
+    """
+    return self._getPortalGroupedStateList('transit_inventory') or \
+           self._getPortalConfiguration('portal_transit_inventory_state_list')
+
   security.declareProtected(Permissions.AccessContentsInformation,
                             'getPortalDraftOrderStateList')
   def getPortalDraftOrderStateList(self):