diff --git a/daemon/test_libvirtd.aug.in b/daemon/test_libvirtd.aug.in
index 4e3b8789fb44d4ffa8857495b4c81c492406122c..a7e8515c6e1e1c9e33b24b1b9995d71100ddafce 100644
--- a/daemon/test_libvirtd.aug.in
+++ b/daemon/test_libvirtd.aug.in
@@ -35,6 +35,7 @@ module Test_libvirtd =
              { "2" = "fred@EXAMPLE.COM" }
         }
         { "max_clients" = "20" }
+        { "max_queued_clients" = "1000" }
         { "min_workers" = "5" }
         { "max_workers" = "20" }
         { "prio_workers" = "5" }