diff --git a/.travis.yml b/.travis.yml
index 04ed9189ffd56fe2b2f40d6ffc876f12e3241dee..a93810c593fca79ff08ac810402829f2cd1dd175 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,6 +27,7 @@ script: ./travis.sh
 before_script:
   - echo `uname -a`
   - echo `date`
+  - php -r "var_dump(gd_info());"
   - mysql -e 'create database piwik_test;'
   - ./tests/travis/prepare.sh
   - ./tests/travis/setup_webserver.sh