diff --git a/README.md b/README.md
index 01d959f..e3989ed 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,13 @@ package in 'developer mode' using `pip`, in a virtual environment. You also need
 ```sh
 $ pip install -e .
 ```
+## Prerequisites
+You'll need:
+- pandoc: http://pandoc.org/installing.html
+- phantomjs: http://phantomjs.org/download.html
+  npm -g install phantomjs-prebuilt
 
+## Usage
 There are two entry points, used respectively for:
 1. Automagically discovering privacy policies given a list of domains
 2. Fetching privacy policies given the output of the first entry point (a list of