diff --git a/.travis.yml b/.travis.yml
index b7cec28..9d5dfcc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,3 @@
-sudo: false
 
 addons:
   apt:
@@ -29,7 +28,7 @@ matrix:
     - compiler: clang
 
 before_install:
-
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install libboost-dev ; fi
 install:
 
 before_script: