diff --git a/.travis.yml b/.travis.yml
index 6174f0df..4fcc813f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,6 +27,7 @@ before_install:
   - mkdir -p $GOPATH/src/github.com/smira
   - ln -s $TRAVIS_BUILD_DIR $GOPATH/src/github.com/smira || true
   - cd $GOPATH/src/github.com/smira/aptly
+  - go get golang.org/x/sys/unix
 install:
   - make prepare