Install unittest2 for python2.6.

diff --git a/.travis.yml b/.travis.yml
index 68ed568beae435e210a521f311b33e9abda1574f..2332d23036da110a214aa05632e0cd364b93b7bc 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,4 +2,6 @@ language: python
 python:
   - "2.7"
   - "2.6"
+install:
+  - pip install unittest2
 script: python -m unittest fastimport.tests.test_suite