diff --git a/.travis.yml b/.travis.yml
index 9a8022b2..477e0a7a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ before_install:
 - sudo apt-get -qq update
 - sudo apt-get install -y libmpc-dev
 install: pip install -r requirements.txt
-script: trial cowrie
+script: PYTHONPATH=${TRAVIS_BUILD_DIR}; trial cowrie
 notifications:
   email: false
   slack: