diff --git a/.travis.yml b/.travis.yml
index df89ef5..d021a53 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,6 +15,9 @@ install:
   - source zulip-api-py*-venv/bin/activate
 script:
   - tools/$TEST_SUITE
+  - wget https://github.com/houstondatavis/slack-export/archive/master.zip
+  - mv master.zip slack-export-master.zip
+  - zulip/integrations/slack/slackdata2zulipdata.py $PWD/slack-export-master.zip
 after_success:
   - pip install codecov
   - codecov