diff --git a/.travis.yml b/.travis.yml
index c5ba5515..ad7fc1a2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: php
 
-php: [5.3, 5.4, 5.5]
+php: [5.3, 5.4, 5.5, hhvm]
 
 env:
   - WEBDRIVER=selenium
@@ -9,6 +9,8 @@ env:
 matrix:
   allow_failures:
     - env: 'WEBDRIVER=phantomjs'
+    - php: hhvm
+  fast_finish: true
 
 before_script:
   - export WEB_FIXTURES_HOST=http://localhost
@@ -26,4 +28,4 @@ before_script:
 script: phpunit -v
 
 after_failure:
-  - cat /tmp/webdriver_output.txt
\ No newline at end of file
+  - cat /tmp/webdriver_output.txt