diff --git a/.travis.yml b/.travis.yml
index 31bed91..40f3109 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,10 @@ env:
     - DJANGO=1.8.3
     - DJANGO=1.7.9
 
+os:
+  - linux
+  - osx
+
 install:
   - pip install -q django==$DJANGO
   - pip install -r requirements.txt