diff --git a/stack/erp5.cfg b/stack/erp5.cfg
index 5186cf47997a2b638641471f62fb29a4bb1feeaf..f7a21cb4ada623ef4753bb549fb395ccae60c820 100644
--- a/stack/erp5.cfg
+++ b/stack/erp5.cfg
@@ -337,6 +337,7 @@ eggs =
   feedparser
   argparse
   validictory
+  erp5.util
 
 # Zope 2.12 with patched acquisition
   ZODB3
@@ -380,6 +381,7 @@ scripts =
   runzeo
   tidstoraged
   tidstorage_repozo
+  web_checker_utility = erp5.util.webchecker:web_checker_utility
 
 extra-paths =
   ${itools:location}/lib