diff --git a/docs/hub/_toctree.yml b/docs/hub/_toctree.yml
index 1672f4fb0f..437aa61848 100644
--- a/docs/hub/_toctree.yml
+++ b/docs/hub/_toctree.yml
@@ -300,6 +300,8 @@
     title: Spaces Dev Mode
   - local: spaces-storage
     title: Spaces Persistent Storage
+  - local: spaces-custom-domain
+    title: Spaces Custom Domain
   - local: spaces-mcp-servers
     title: Spaces as MCP servers
   - local: spaces-sdks-gradio