diff --git a/.travis.yml b/.travis.yml
index a182d2f..9ca7ae4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ language: python
 python:
   - "2.6"
   - "2.7"
+  - "pypy"
 
 install:
   - pip install . --quiet --use-mirrors