diff --git a/.travis.yml b/.travis.yml
index 4e5491f..db5c751 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ install:
   - npm install jest
   - npm install @types/jquery
 script:
+  - tsc -v
   - make
   - make test
   - make release