diff --git a/.travis.yml b/.travis.yml
index 0ed8c8f..346e25d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,10 @@ compiler:
   - gcc
   - clang
 
+os:
+  - linux
+  - osx
+
 #matrix:
 
 #branches: