diff --git a/staging.cfg b/staging.cfg
index 957709c..370bb60 100644
--- a/staging.cfg
+++ b/staging.cfg
@@ -55,6 +55,7 @@ effective-user = ${users:zope}
 http-address = ${hosts:instance1}:${ports:instance1}
 eggs +=
     plone.app.async
+    plone.app.ldap
 zcml-additional =
     <include package="plone.app.async" file="single_db_instance.zcml" />