diff --git a/.travis.yml b/.travis.yml
index 01831e6f2b..0d62a69fd4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,5 +21,6 @@ install:
   - pip install annoy
   - pip install testfixtures
   - pip install unittest2
+  - pip install morfessor
   - python setup.py install
 script: python setup.py test