diff --git a/README.md b/README.md
index 5532ee6..f4cde6c 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,10 @@ The magic comes when you're building a cluster of Raspberry Pis.  There's no nee
 
 ## Other Dependencies
 
+1. Download ubuntu/precise32 box: 
+
+  ```vagrant box add ubuntu/precise32 http://files.vagrantup.com/precise32.box```
+
 1. Clone this repository and cd into it.
 1. Download your preferred Raspberry Pi SD card image.  I'm using [2014-06-20-wheezy-raspbian](http://downloads.raspberrypi.org/raspbian_latest).  Unzip it, and symlink it with `ln -s 2014-06-20-wheezy-raspbian.img image.img`
 1. Download a zip file of the Raspberry Pi [cross-compiler tools](https://github.com/raspberrypi/tools/archive/master.zip).  Make sure the zip file is named `tools-master.zip`.  Leave it compressed.