diff --git a/.travis.yml b/.travis.yml
index ec9049bc..fe21d0e2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,4 +4,5 @@ php:
   - 5.3
   - 5.4
 
+before_script: composer install
 script: phpunit -c build/phpunit.xml
\ No newline at end of file