diff --git a/product/ERP5/ERP5Site.py b/product/ERP5/ERP5Site.py
index 06b17a5e952bead37202bae3cc52a597f4a7f51e..3309bd2ded20ff9e04ade7ea9ce288d4556539fb 100644
--- a/product/ERP5/ERP5Site.py
+++ b/product/ERP5/ERP5Site.py
@@ -1716,6 +1716,7 @@ class PortalGenerator:
         addCMFDefaultTool('Default Properties Tool', None)
         addCMFDefaultTool('Default Metadata Tool', None)
         addCMFDefaultTool('Default Syndication Tool', None)
+        addERP5Tool(p, 'portal_workflow', 'Workflow Tool')
 
         # try to install CMFUid without raising exceptions if not available
         try: