diff --git a/.drone.yml b/.drone.yml
index daf5886f3a..e49bd0725d 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -29,6 +29,11 @@ pipeline:
             - pip install twine
             - python setup.py sdist
             - twine check dist/*
+    check_doc:
+        image: ${IMAGE]
+        commands:
+            - pip install sphinx
+            - python -m sphinx -T -E -W -n -b html doc _build/html
 
 services:
     postgresql: