diff --git a/README.md b/README.md
index c1c1293c2c5ff954bf589c9b93885640c285174a..1b7bda4da7eb1a894d681a4e9e0ea27ad225fc1f 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@ Hammer is written in C, but will provide bindings for other languages. If you do
 
 Hammer currently builds under Linux. (Windows and OSX are coming.)
 
+[![Build Status](https://travis-ci.org/UpstandingHackers/hammer.png)](https://travis-ci.org/UpstandingHackers/hammer)
 Features
 ========
 * Bit-oriented -- grammars can include single-bit flags or multi-bit constructs that span character boundaries, with no hassle