Add pypy to .travis.yml

diff --git a/.travis.yml b/.travis.yml
index 4505b23bee1d10cdfd80348aedd5d3d01e2e88e6..c150e2622fe29bff9153b341e53205985db230c4 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ language: python
 python:
     - 2.6
     - 2.7
+    - pypy
     - 3.2
 matrix:
     allow_failures: