diff --git a/.travis.yml b/.travis.yml
index 8e4c436..d400017 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,7 @@ before_install:
   - sudo apt-get install -y ffmpeg
   - sudo apt-get install -y libav-tools
   - sudo apt-get install -y libavcodec-extra-*
+  - sudo apt-get install -y libmp3lame0
 install:
   - pip install -r requirements.txt
 script: python -m pytest test