diff --git a/.travis.yml b/.travis.yml
index 5ac5b86a..2e2f7c9a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,4 +4,5 @@ python:
   - "3.2"
   - "3.3"
   - "3.4"
+  - "pypy3"
 script: make test