1 files changed, 2 insertions, 0 deletions

diff --git a/.travis.yml b/.travis.yml
index 9844c065..4c5bf4c4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -128,3 +128,5 @@ matrix:
           env: TOXENV=flake8
         - python: 3.6
           env: TOXENV=pylint
+        - python: 3.6
+          env: TOXENV=doc