diff --git a/.travis.yml b/.travis.yml
index 7fc603cebf..37d00c94ae 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,6 +28,7 @@ before_install:
 
 install:
     - pip install -r requirements.txt
+    - pip install scipy
     - pip install setuptools
     - pip install coverage
     - pip install pylint