diff --git a/.travis.yml b/.travis.yml
index a058792..6b448c0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,3 +6,10 @@ php:
   - nightly
 
 before_script: composer install -n
+before_script: composer require satooshi/php-coveralls --dev
+
+script:
+  - mkdir -p build/logs
+  - ./vendor/bin/phpunit --coverage-clover=build/logs/clover.xml
+
+after_script: ./vendor/bin/coveralls