diff --git a/.travis.yml b/.travis.yml
index e21dd56..2a4d0b4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,6 +16,7 @@ addons:
     packages:
       - libsndfile-dev
       - libsamplerate-dev
+      - libfftw3-dev
       
 before_install:
   - if [[ "$TRAVIS_OS_NAME" = "osx" ]] ; then brew update ; brew install libsndfile ; fi