Try to make the travis gods happy

dignifiedquire · dignifiedquire · commit d5937e36b393 · 2016-02-05T14:53:19.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,6 +4,9 @@ node_js:
   - '5'
   - stable
 
+addons:
+  firefox: 'latest'
+
 before_script:
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start
