diff --git a/quad/README.md b/quad/README.md
index 1b668edd..16ed2a16 100644
--- a/quad/README.md
+++ b/quad/README.md
@@ -3,7 +3,7 @@ Quad [![Build Status](https://travis-ci.org/mbutterick/quad.svg?branch=master)](
 
 A work-in-progress document processor written in [Racket](http://racket-lang.org). 
 
-Create PDFs from a simple text-based source format. Use any TTF or OTF fonts you like.
+Create PDFs from a simple text-based source format. Use any TTF or OTF or WOFF fonts you like.
 
 Quad lets you avoid: