diff --git a/units/kube-controller-manager.service b/units/kube-controller-manager.service
index 0ebfda7..ddf70a2 100644
--- a/units/kube-controller-manager.service
+++ b/units/kube-controller-manager.service
@@ -6,6 +6,7 @@ Documentation=https://github.com/kubernetes/kubernetes
 ExecStart=/usr/local/bin/kube-controller-manager \
   --bind-address=0.0.0.0 \
   --cluster-cidr=10.200.0.0/16 \
+  --allocate-node-cidrs=true \
   --cluster-name=kubernetes \
   --cluster-signing-cert-file=/var/lib/kubernetes/ca.crt \
   --cluster-signing-key-file=/var/lib/kubernetes/ca.key \