diff --git a/docs/getting-started-guides/coreos/coreos_multinode_cluster.md b/docs/getting-started-guides/coreos/coreos_multinode_cluster.md
index ed946e871bd..73a5e8264fe 100644
--- a/docs/getting-started-guides/coreos/coreos_multinode_cluster.md
+++ b/docs/getting-started-guides/coreos/coreos_multinode_cluster.md
@@ -2,6 +2,8 @@
 
 Use the [master.yaml](cloud-configs/master.yaml) and [node.yaml](cloud-configs/node.yaml) cloud-configs to provision a multi-node Kubernetes cluster.
 
+*Attention:* This requires at least CoreOS version 593.0.0/598.0.0.
+
 ## Overview
 
 * Provision the master node