diff --git a/.travis.yml b/.travis.yml
index 2958eb1..0e18f07 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ python:
 before_install:
   - "pip install -U pip"
   - "python setup.py install"
+  - "export PYTHONPATH=$PYTHONPATH:$(pwd)"
 install:
   - pip install unittest2
   - pip install adafruit_pca9685