diff --git a/.travis.yml b/.travis.yml
index 125406fb..d1fa0e07 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,7 @@ php:
   - 5.5.9
   - 5.5
   - 5.6
+  - hhvm
 
 env:
   global:
diff --git a/travis/install-php-extensions.sh b/travis/install-php-extensions.sh
index 2acfdfd7..5244261c 100755
--- a/travis/install-php-extensions.sh
+++ b/travis/install-php-extensions.sh
@@ -21,10 +21,5 @@ function install_php_extension
 }
 
 # runkit
-if [ "$TRAVIS_PHP_VERSION" == "5.6" ]
-then
-    git clone https://github.com/adrianguenter/runkit.git
-else
-    git clone https://github.com/zenovich/runkit.git
-fi
+git clone https://github.com/zenovich/runkit.git
 install_php_extension 'runkit'