diff --git a/.travis.yml b/.travis.yml
index 50309b092b914990559da08f4e295b5beb69910f..413fbcf962eb2779523baca9a6d481c6bc5c6a3c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ python:
 
 install: 
   - python setup.py install
-  - pip install pytest-pep8 pytest-cov coveralls
+  - pip install pytest-pep8 pytest-cov coveralls responses
 
 script: 
   - py.test --pep8 mwclient -v --cov mwclient tests