diff --git a/docs/conf.py b/docs/conf.py
index 41d7a54f..5456b83c 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -91,6 +91,7 @@
     xarray=("https://xarray.pydata.org/en/stable/", None),
     omnipath=("https://omnipath.readthedocs.io/en/latest", None),
     napari=("https://napari.org/", None),
+    spatialdata=("https://spatialdata.scverse.org/en/latest", None),
 )
 
 # Add any paths that contain templates here, relative to this directory.