diff --git a/product/ERP5/ERP5Site.py b/product/ERP5/ERP5Site.py
index 313d01d96d1eaf0bf91064122ffa5233f45cc508..b80114fe18944f23f71ae8b4aeb92ef564f9a854 100644
--- a/product/ERP5/ERP5Site.py
+++ b/product/ERP5/ERP5Site.py
@@ -1010,6 +1010,8 @@ class ERP5Generator(PortalGenerator):
     addTool = p.manage_addProduct['ERP5Type'].manage_addTool
     if not p.hasObject('portal_caches'):
       addTool('ERP5 Cache Tool', None)
+    if not p.hasObject('portal_memcached'):
+      addTool('ERP5 Memcached Tool', None)
 
     try:
       addTool = p.manage_addProduct['ERP5Subversion'].manage_addTool