diff --git a/docs/getting-started-guides/docker.md b/docs/getting-started-guides/docker.md
index aa3bf9612a..8efa8ad4e1 100644
--- a/docs/getting-started-guides/docker.md
+++ b/docs/getting-started-guides/docker.md
@@ -12,6 +12,8 @@ Here's a diagram of what the final result will look like:
 
 ## Prerequisites
 
+**Note: These steps have not been tested with the [Docker For Mac or Docker For Windows beta programs](https://blog.docker.com/2016/03/docker-for-mac-windows-beta/).**
+
 1. You need to have docker installed on one machine.
 2. Decide what Kubernetes version to use. Set the `${K8S_VERSION}` variable to
    a released version of Kubernetes >= "v1.2.0". If you'd like to use the current stable version of Kubernetes, run the following: