diff --git a/packages/flutter/lib/src/animation/animation_controller.dart b/packages/flutter/lib/src/animation/animation_controller.dart
index 19dd393ae2..b7f28aadfd 100644
--- a/packages/flutter/lib/src/animation/animation_controller.dart
+++ b/packages/flutter/lib/src/animation/animation_controller.dart
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 /// @docImport 'package:flutter/widgets.dart';
+/// @docImport 'package:flutter_test/flutter_test.dart';
 library;
 
 import 'dart:ui' as ui show lerpDouble;
diff --git a/packages/flutter/lib/src/foundation/binding.dart b/packages/flutter/lib/src/foundation/binding.dart
index 43304b9553..8b6b869415 100644
--- a/packages/flutter/lib/src/foundation/binding.dart
+++ b/packages/flutter/lib/src/foundation/binding.dart
@@ -9,6 +9,7 @@
 /// @docImport 'package:flutter/scheduler.dart';
 /// @docImport 'package:flutter/services.dart';
 /// @docImport 'package:flutter/widgets.dart';
+/// @docImport 'package:flutter_test/flutter_test.dart';
 library;
 
 import 'dart:async';
diff --git a/packages/flutter/lib/src/foundation/platform.dart b/packages/flutter/lib/src/foundation/platform.dart
index 48ce4b085c..b894bd3806 100644
--- a/packages/flutter/lib/src/foundation/platform.dart
+++ b/packages/flutter/lib/src/foundation/platform.dart
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 /// @docImport 'package:flutter/material.dart';
+/// @docImport 'package:flutter_test/flutter_test.dart';
 library;
 
 import '_platform_io.dart'