diff --git a/packages/flutter/lib/src/rendering/proxy_box.dart b/packages/flutter/lib/src/rendering/proxy_box.dart
index 676bfbf740..dd9bf7c6a0 100644
--- a/packages/flutter/lib/src/rendering/proxy_box.dart
+++ b/packages/flutter/lib/src/rendering/proxy_box.dart
@@ -1099,7 +1099,7 @@ class RenderBackdropFilter extends RenderProxyBox {
 ///  * [ClipOval], which can be customized with a [CustomClipper<Rect>].
 ///  * [ClipPath], which can be customized with a [CustomClipper<Path>].
 ///  * [ShapeBorderClipper], for specifying a clip path using a [ShapeBorder].
-abstract class CustomClipper<T> {
+abstract class CustomClipper<T> extends Listenable {
   /// Creates a custom clipper.
   ///
   /// The clipper will update its clip whenever [reclip] notifies its listeners.
@@ -1107,6 +1107,23 @@ abstract class CustomClipper<T> {
 
   final Listenable _reclip;
 
+  /// Register a closure to be notified when it is time to reclip.
+  ///
+  /// The [CustomClipper] implementation merely forwards to the same method on
+  /// the [Listenable] provided to the constructor in the `reclip` argument, if
+  /// it was not null.
+  @override
+  void addListener(VoidCallback listener) => _reclip?.addListener(listener);
+
+  /// Remove a previously registered closure from the list of closures that the
+  /// object notifies when it is time to reclip.
+  ///
+  /// The [CustomClipper] implementation merely forwards to the same method on
+  /// the [Listenable] provided to the constructor in the `reclip` argument, if
+  /// it was not null.
+  @override
+  void removeListener(VoidCallback listener) => _reclip?.removeListener(listener);
+
   /// Returns a description of the clip given that the render object being
   /// clipped is of the given size.
   T getClip(Size size);
@@ -1207,20 +1224,20 @@ abstract class _RenderCustomClip<T> extends RenderProxyBox {
       _markNeedsClip();
     }
     if (attached) {
-      oldClipper?._reclip?.removeListener(_markNeedsClip);
-      newClipper?._reclip?.addListener(_markNeedsClip);
+      oldClipper?.removeListener(_markNeedsClip);
+      newClipper?.addListener(_markNeedsClip);
     }
   }
 
   @override
   void attach(PipelineOwner owner) {
     super.attach(owner);
-    _clipper?._reclip?.addListener(_markNeedsClip);
+    _clipper?.addListener(_markNeedsClip);
   }
 
   @override
   void detach() {
-    _clipper?._reclip?.removeListener(_markNeedsClip);
+    _clipper?.removeListener(_markNeedsClip);
     super.detach();
   }
 
diff --git a/packages/flutter/test/widgets/clip_test.dart b/packages/flutter/test/widgets/clip_test.dart
index 2136bb44af..1370318787 100644
--- a/packages/flutter/test/widgets/clip_test.dart
+++ b/packages/flutter/test/widgets/clip_test.dart
@@ -40,6 +40,18 @@ class ValueClipper<T> extends CustomClipper<T> {
   }
 }
 
+class NotifyClipper<T> extends CustomClipper<T> {
+  NotifyClipper({this.clip}) : super(reclip: clip);
+
+  final ValueNotifier<T> clip;
+
+  @override
+  T getClip(Size size) => clip.value;
+
+  @override
+  bool shouldReclip(NotifyClipper<T> oldClipper) => clip != oldClipper.clip;
+}
+
 class _UpdateCountedClipRect extends ClipRect {
   const _UpdateCountedClipRect({Clip clipBehavior = Clip.antiAlias})
     : super(clipBehavior: clipBehavior);
@@ -837,4 +849,37 @@ void main() {
       'getOuterPath Rect.fromLTRB(0.0, 0.0, 800.0, 600.0) TextDirection.ltr',
     ]);
   });
+
+  testWidgets('CustomClipper reclips when notified', (WidgetTester tester) async {
+    final ValueNotifier<Rect> clip = ValueNotifier<Rect>(const Rect.fromLTWH(50.0, 50.0, 100.0, 100.0));
+
+    await tester.pumpWidget(
+      ClipRect(
+        child: const Placeholder(),
+        clipper: NotifyClipper<Rect>(clip: clip),
+      ),
+    );
+
+    expect(tester.renderObject(find.byType(ClipRect)).paint, paints
+      ..save()
+      ..clipRect(rect: const Rect.fromLTWH(50.0, 50.0, 100.0, 100.0))
+      ..save()
+      ..path() // Placeholder
+      ..restore()
+      ..restore(),
+    );
+
+    expect(tester.renderObject(find.byType(ClipRect)).debugNeedsPaint, isFalse);
+    clip.value = const Rect.fromLTWH(50.0, 50.0, 150.0, 100.0);
+    expect(tester.renderObject(find.byType(ClipRect)).debugNeedsPaint, isTrue);
+
+    expect(tester.renderObject(find.byType(ClipRect)).paint, paints
+      ..save()
+      ..clipRect(rect: const Rect.fromLTWH(50.0, 50.0, 150.0, 100.0))
+      ..save()
+      ..path() // Placeholder
+      ..restore()
+      ..restore(),
+    );
+  });
 }