diff --git a/.travis.yml b/.travis.yml
index 66de841..ef06d91 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,3 +10,7 @@ install:
   - pip install -q tox-travis
 script:
   - tox
+arch:
+  - amd64
+  - ppc64le
+