diff --git a/README.md b/README.md
index 6a218877f7a..bbc4e2a3da5 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 Servo is a prototype web browser engine written in the
 [Rust](https://github.com/mozilla/rust) language. It is currently developed on
-64bit OS X, 64bit Linux, and Android.
+64bit OS X, 64bit Linux, Android, and Gonk (Firefox OS).
 
 Servo welcomes contribution from everyone.  See
 [`CONTRIBUTING.md`](CONTRIBUTING.md) for help getting started.