diff --git a/.travis.yml b/.travis.yml
index 881b79e1..223a6e44 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -47,6 +47,7 @@ before_install:
     -   pip install --use-mirrors matplotlib;
     - fi
 
+	- pip install --use-mirros pillow
     - pip install --use-mirrors cython
     - pip install --use-mirrors flake8
     - pip install --use-mirrors six