diff --git a/doc/Learn/Markup/toc.yml b/doc/Learn/Markup/toc.yml
index 0feb7b2a3d..93d2ff9daf 100644
--- a/doc/Learn/Markup/toc.yml
+++ b/doc/Learn/Markup/toc.yml
@@ -9,6 +9,8 @@
   items:
     - name: Binding 101
       href: xref:Uno.Extensions.Markup.Binding101
+    - name: Source and Relative Source
+      href: xref:Uno.Extensions.Markup.SourceUsage
     - name: Converters
       href: xref:Uno.Extensions.Markup.Converters
     - name: Using Static & Theme Resources