.travis.yml: add bzip2

diff --git a/.travis.yml b/.travis.yml
index e3d1d5f..df8abc3 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,7 @@ env:
 
 before_install:
   - sudo apt-get update -qq
+  - sudo apt-get install -qq bzip2
   - sudo apt-get install -qq libsndfile1-dev libsamplerate-dev
   - sudo apt-get install -qq libjack-dev libasound2-dev
   - sudo apt-get install -qq libfftw3-dev