diff --git a/product/ERP5/ERP5Site.py b/product/ERP5/ERP5Site.py
index 13fc9c4f3ef67d8b5e5b2183e565f8684441443f..c128fc2e39b78669d5d12a5af62f8f6758d80749 100644
--- a/product/ERP5/ERP5Site.py
+++ b/product/ERP5/ERP5Site.py
@@ -1166,6 +1166,14 @@ class ERP5Site(FolderMixIn, CMFSite):
     """
     return self._getPortalGroupedTypeList('inventory_movement')
 
+  security.declareProtected(Permissions.AccessContentsInformation,
+                            'getPortalInventoryTypeList')
+  def getPortalInventoryTypeList(self):
+    """
+    Return inventory types.
+    """
+    return self._getPortalGroupedTypeList('inventory')
+
   security.declareProtected(Permissions.AccessContentsInformation,
                             'getPortalMovementGroupTypeList')
   def getPortalMovementGroupTypeList(self):