diff --git a/.travis.yml b/.travis.yml
index 967f9948e4f2a0dbc00d3e74ddb3850d9d03125c..b6a9195f4794d1c6c7d8cbeed9b4c10f7c1ae7a5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ compiler:
   - clang
 before_install:
   - sudo apt-get update -qq
-  - sudo apt-get install -qq swig php5-dev
+  - sudo apt-get install -qq swig php5-dev phpunit
 script: 
   - scons
 notifications: