diff --git a/.travis.yml b/.travis.yml
index 38efdf12..04a9f5a1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,6 +30,7 @@ addons:
 
 script:
   - |
+    bash ./scripts/license-headers-updated || exit 1
     cargo build --all --all-features -j 1 || exit 1
     cargo test  --all --all-features -j 1 || exit 1