diff --git a/README.md b/README.md
index 1213c28..59d1968 100644
--- a/README.md
+++ b/README.md
@@ -105,3 +105,5 @@ Deploy `example-built.js` to your web site and use it from your page.
 
 Browser Request is licensed under the Apache 2.0 license.
 
+[browserify]: http://browserify.org/
+[req]: https://github.com/mikeal/request