diff --git a/.readthedocs.yml b/.readthedocs.yml
index 5786f06..1cef551 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -8,6 +8,10 @@ build:
     python: "3.11"
 sphinx:
   configuration: doc/conf.py
+submodules:
+  include:
+    - all
+  recursive: true
 
 python:
   install: