diff --git a/.travis.yml b/.travis.yml
index 6214ae5..5dd95c4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,7 @@ node_js:
 after_success:
   - npm run travis-deploy-once "npm run semantic-release"
 script:
+  - yarn tsc -b
   - yarn test
 branches:
   except: