diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 8be09a16..e33bc149 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -16,6 +16,7 @@ build:
   jobs:
     post_install:
       - VIRTUAL_ENV=$READTHEDOCS_VIRTUALENV_PATH python setup.py build_ext --inplace
+      - VIRTUAL_ENV=$READTHEDOCS_VIRTUALENV_PATH python -m sphinx.ext.apidoc -o docs/sphx ImageD11
 
 # Build documentation in the "docs/" directory with Sphinx
 sphinx: