diff --git a/.travis.yml b/.travis.yml
index 12ecf1a..7421e61 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,3 +32,9 @@ env:
   global:
     # Override the default `--features unstable` used for the nightly branch
     - TRAVIS_CARGO_NIGHTLY_FEATURE=""
+    - ARCH=x86_64
+    - ARCH=i686
+
+script:
+  - curl -sSL https://raw.githubusercontent.com/carllerche/travis-rust-matrix/master/test | bash
+