diff --git a/lib/ui/platform_dispatcher.dart b/lib/ui/platform_dispatcher.dart
index 5ae93b4206b93..609ce71f80381 100644
--- a/lib/ui/platform_dispatcher.dart
+++ b/lib/ui/platform_dispatcher.dart
@@ -1792,7 +1792,10 @@ class ViewPadding {
 /// Deprecated. Will be removed in a future version of Flutter.
 ///
 /// Use [ViewPadding] instead.
-// TODO(goderbauer): deprecate this when framework has been migrated to ViewPadding.
+@Deprecated(
+  'Use ViewPadding instead. '
+  'This feature was deprecated after v3.8.0-14.0.pre.',
+)
 typedef WindowPadding = ViewPadding;
 
 /// Area of the display that may be obstructed by a hardware feature.
diff --git a/lib/web_ui/lib/platform_dispatcher.dart b/lib/web_ui/lib/platform_dispatcher.dart
index a1963dbaa4a6b..16887b86df744 100644
--- a/lib/web_ui/lib/platform_dispatcher.dart
+++ b/lib/web_ui/lib/platform_dispatcher.dart
@@ -395,6 +395,10 @@ abstract class ViewPadding {
   }
 }
 
+@Deprecated(
+  'Use ViewPadding instead. '
+  'This feature was deprecated after v3.8.0-14.0.pre.',
+)
 typedef WindowPadding = ViewPadding;
 
 class DisplayFeature {