diff --git a/.travis.yml b/.travis.yml
index dffe1c7..70e20eb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,9 +2,11 @@ language: cpp
 
 compiler:
   - gcc
+  - clang
 
 os:
   - linux
+  - osx
 
 before_install:
   - echo $LANG