diff --git a/gnu/services/dbus.scm b/gnu/services/dbus.scm
index 52cb1e3a516..5efd6bdadf6 100644
--- a/gnu/services/dbus.scm
+++ b/gnu/services/dbus.scm
@@ -40,6 +40,8 @@
             dbus-service
             wrapped-dbus-service
 
+            polkit-configuration
+            polkit-configuration?
             polkit-service-type
             polkit-service))