diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index f69f41f113d99582994b979a2c4f176873794102..e8cf8284be25fdc36e1a4ff2bda408430da6dfcd 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -6,6 +6,7 @@
 version: 2
 
 submodules:
+  include: all
   recursive: true
 
 # Set the OS, Python version and other tools you might need