diff --git a/doc/articles/toc.yml b/doc/articles/toc.yml
index e67251dbc9ee..1d18bc748430 100644
--- a/doc/articles/toc.yml
+++ b/doc/articles/toc.yml
@@ -98,6 +98,8 @@
     - name: Chefs
       href: external/uno.chefs/doc/toc.yml
       topicHref: xref:Uno.Chefs.Overview
+    - name: ToDo-App
+      href: external/uno.samples/reference/todo/toc.yml
     - name: Tutorials
       topicHref: xref:Uno.Tutorials.Intro
       items: