diff --git a/.travis.yml b/.travis.yml
index c6303c4..fcf99b6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,7 @@ before_install:
     - "sudo add-apt-repository universe"
     - "sudo apt-get install -y ffmpeg"
     - "pip install pytest-cov"
+    - "pip install coverage"
     - "pip install python-coveralls"
 install:
     - "pip install setuptools"