diff --git a/.travis.yml b/.travis.yml
index 2a4b129fa5ed6a422b831776683fcadcc8ef62de..50c6b5571a6407c0972d464bc0f6d78aaa171ffd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,4 +3,11 @@ language: rust
 rust:
   - nightly
 
+os:
+  - linux
+  - osx
+env:
+  - ARCH=x86_64
+  - ARCH=i686
+
 cache: cargo
\ No newline at end of file