diff --git a/.travis.yml b/.travis.yml
index 334c39ac30..c14dc9c024 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,12 @@ script:
   - npm run lint
   - npm test
   - npm run style
+  - npm run build
+  - node ./demo/demo1.js
+  - node ./demo/demo2.js
+  - node ./demo/demo3.js
+  - node ./demo/demo4.js
+  - node ./demo/demo5.js
 after_failure:
   - "cat /home/travis/builds/dolanmiu/docx/npm-debug.log"
 after_success: