diff --git a/.travis.yml b/.travis.yml
index 4b48104..5a13017 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,9 @@ matrix:
   - python: 3.6
     env: TOX_ENV=pep8
 
+  - python: 3.6
+    env: TOX_ENV=packaging
+
   - python: 3.5
     env: TOX_ENV=py35