diff --git a/.travis.yml b/.travis.yml
index a3033fb..6ad2fd6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,6 @@ python:
   - 2.7
   - 3.3
 install:
-  - pip install -q -e ".[test]" --use-mirrors
+  - pip install -q -e ".[test,password]" --use-mirrors
 script:
   - python setup.py test