diff --git a/.travis.yml b/.travis.yml
index 6c822845f..b349a4ee1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,15 +1,22 @@
-# use trusty beta (ubuntu 14.04)
-sudo: required
-dist: trusty
+matrix:
+  include:
+    - os: linux
+      dist: trusty
+      sudo: required
+      compiler: gcc
+    - os: linux
+      dist: trusty
+      sudo: required
+      compiler: clang
+    - os: osx
 
 language: c
 
-compiler:
-  - gcc
-  - clang
-
 before_install:
-  - sudo apt-get install --yes cmake
+  - |
+    if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
+      sudo apt-get install --yes cmake
+    fi
 
 script:
   - cmake .