diff --git a/README.md b/README.md
index a4e84503dc..a0878e9f7b 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Kubernetes
 Kubernetes is an open source implementation of container cluster management.
 
-[Kubernetes Design Document](https://github.com/GoogleCloudPlatform/kubernetes/blob/master/DESIGN.md) - [Kubernetes @ Google I/O 2014](youtu.be/tsk0pWf4ipw)
+[Kubernetes Design Document](https://github.com/GoogleCloudPlatform/kubernetes/blob/master/DESIGN.md) - [Kubernetes @ Google I/O 2014](http://youtu.be/tsk0pWf4ipw)
 
 [![GoDoc](https://godoc.org/github.com/GoogleCloudPlatform/kubernetes?status.png)](https://godoc.org/github.com/GoogleCloudPlatform/kubernetes)
 [![Travis](https://travis-ci.org/GoogleCloudPlatform/kubernetes.svg?branch=master)](https://travis-ci.org/GoogleCloudPlatform/kubernetes)