diff --git a/.travis.yml b/.travis.yml
index ebef2b9..f3f81b8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,4 +11,9 @@ matrix:
 install:
   - composer install
 
-script: phpunit --bootstrap ./tests/bootstrap.php ./tests
+script:
+  - mkdir -p build/logs
+  - phpunit --coverage-clover build/logs/clover.xml --bootstrap ./tests/bootstrap.php ./tests
+
+after_script:
+  - php vendor/bin/coveralls -v