diff --git a/.travis.yml b/.travis.yml
index 3763188..ab482e0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,3 +25,7 @@ matrix:
       env: EXECJS_RUNTIME=Node
     - rvm: jruby-19mode
       env: EXECJS_RUNTIME=RubyRhino
+
+    - os: osx
+      rvm: 2.2
+      env: EXECJS_RUNTIME=Node