diff --git a/.travis.yml b/.travis.yml
index 9ba69119a..16dca3983 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ python:
 before_install:
   - sudo apt-get install python python-setuptools python-virtualenv python-dev gcc swig dialog libaugeas0 libssl-dev
 install:
+  - pip install -e .[testing]
   - pip install tox
 env:
   - TOX_ENV=py26