diff --git a/hack/local-up-cluster.sh b/hack/local-up-cluster.sh
index 3c4027381b4..ce2e648cd42 100755
--- a/hack/local-up-cluster.sh
+++ b/hack/local-up-cluster.sh
@@ -23,6 +23,8 @@ DOCKERIZE_KUBELET=${DOCKERIZE_KUBELET:-""}
 ALLOW_PRIVILEGED=${ALLOW_PRIVILEGED:-""}
 ALLOW_SECURITY_CONTEXT=${ALLOW_SECURITY_CONTEXT:-""}
 RUNTIME_CONFIG=${RUNTIME_CONFIG:-""}
+KUBELET_AUTHORIZATION_WEBHOOK=${KUBELET_AUTHORIZATION_WEBHOOK:-""}
+KUBELET_AUTHENTICATION_WEBHOOK=${KUBELET_AUTHENTICATION_WEBHOOK:-""}
 # Name of the network plugin, eg: "kubenet"
 NET_PLUGIN=${NET_PLUGIN:-""}
 # Place the binaries required by NET_PLUGIN in this directory, eg: "/home/kubernetes/bin".