diff --git a/packages/flutter/lib/src/material/dropdown_menu.dart b/packages/flutter/lib/src/material/dropdown_menu.dart
index 6a452d99ef5..f00a4669432 100644
--- a/packages/flutter/lib/src/material/dropdown_menu.dart
+++ b/packages/flutter/lib/src/material/dropdown_menu.dart
@@ -120,6 +120,8 @@ enum DropdownMenuCloseBehavior {
 /// A dropdown menu that can be opened from a [TextField]. The selected
 /// menu item is displayed in that field.
 ///
+/// {@youtube 560 315 https://www.youtube.com/watch?v=giV9AbM2gd8}
+///
 /// This widget is used to help people make a choice from a menu and put the
 /// selected item into the text input field. People can also filter the list based
 /// on the text input or search one item in the menu list.