diff --git a/.travis.yml b/.travis.yml
index c5992bc..a57e096 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,6 +16,7 @@ before_script:
   - git clone git://github.com/overviewer/Minecraft-Overviewer-Addons.git ~/mcoa/
   - wget -N https://s3.amazonaws.com/Minecraft.Download/versions/${MC_VERSION}/${MC_VERSION}.jar -P ~/.minecraft/versions/${MC_VERSION}/
 script:
+  - PYTHONPATH=. python test/test_all.py
   - python overviewer.py ~/mcoa/exmaple ~/test-output --rendermodes=smooth-lighting -p1
 notifications:
   email: false