diff --git a/.travis.yml b/.travis.yml
index 65a54f2..ba780af 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ before_install:
     - sudo add-apt-repository -y ppa:mc3man/trusty-media
     - sudo apt-get -y update
     - sudo apt-get -y install pandoc
+    - sudo apt-get -y install swig
     #- sudo apt-get -y dist-upgrade
     - sudo apt-get -y install ffmpeg
     - pip install --upgrade pip