diff --git a/.travis.yml b/.travis.yml
index 558a8939..877e6971 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,8 @@ python:
 - 2.6
 - 2.7
 - 3.3
+install:
+- pip install -e . "Werkzeug >= 0.9"
 script:
 - python setup.py test
 notifications: