diff --git a/src/pencilkit.cs b/src/pencilkit.cs
index f0a5f3f81dce..37c9a4b6e4f8 100644
--- a/src/pencilkit.cs
+++ b/src/pencilkit.cs
@@ -120,6 +120,10 @@ interface PKCanvasViewDelegate : UIScrollViewDelegate {
 
 		[Export ("canvasViewDidEndUsingTool:")]
 		void EndUsingTool (PKCanvasView canvasView);
+
+		[iOS (18, 1), NoMacCatalyst]
+		[Export ("canvasView:didRefineStrokes:withNewStrokes:")]
+		void DidRefineStrokes (PKCanvasView canvasView, PKStroke [] strokes, PKStroke [] newStrokes);
 	}
 
 	interface IPKCanvasViewDelegate { }
diff --git a/tests/cecil-tests/Documentation.KnownFailures.txt b/tests/cecil-tests/Documentation.KnownFailures.txt
index a4f7925d00af..5fc070757a71 100644
--- a/tests/cecil-tests/Documentation.KnownFailures.txt
+++ b/tests/cecil-tests/Documentation.KnownFailures.txt
@@ -45763,6 +45763,7 @@ M:PdfKit.PdfViewDelegate.WillClickOnLink(PdfKit.PdfView,Foundation.NSUrl)
 M:PdfKit.PdfViewUrlEventArgs.#ctor(Foundation.NSUrl)
 M:PencilKit.IPKCanvasViewDelegate.DidBeginUsingTool(PencilKit.PKCanvasView)
 M:PencilKit.IPKCanvasViewDelegate.DidFinishRendering(PencilKit.PKCanvasView)
+M:PencilKit.IPKCanvasViewDelegate.DidRefineStrokes(PencilKit.PKCanvasView,PencilKit.PKStroke[],PencilKit.PKStroke[])
 M:PencilKit.IPKCanvasViewDelegate.DrawingDidChange(PencilKit.PKCanvasView)
 M:PencilKit.IPKCanvasViewDelegate.EndUsingTool(PencilKit.PKCanvasView)
 M:PencilKit.IPKToolPickerObserver.FramesObscuredDidChange(PencilKit.PKToolPicker)
@@ -45778,6 +45779,7 @@ M:PencilKit.PKCanvasView.SelectedToolItemDidChange(PencilKit.PKToolPicker)
 M:PencilKit.PKCanvasView.VisibilityDidChange(PencilKit.PKToolPicker)
 M:PencilKit.PKCanvasViewDelegate_Extensions.DidBeginUsingTool(PencilKit.IPKCanvasViewDelegate,PencilKit.PKCanvasView)
 M:PencilKit.PKCanvasViewDelegate_Extensions.DidFinishRendering(PencilKit.IPKCanvasViewDelegate,PencilKit.PKCanvasView)
+M:PencilKit.PKCanvasViewDelegate_Extensions.DidRefineStrokes(PencilKit.IPKCanvasViewDelegate,PencilKit.PKCanvasView,PencilKit.PKStroke[],PencilKit.PKStroke[])
 M:PencilKit.PKCanvasViewDelegate_Extensions.DrawingDidChange(PencilKit.IPKCanvasViewDelegate,PencilKit.PKCanvasView)
 M:PencilKit.PKCanvasViewDelegate_Extensions.EndUsingTool(PencilKit.IPKCanvasViewDelegate,PencilKit.PKCanvasView)
 M:PencilKit.PKCanvasViewDelegate.DecelerationEnded(UIKit.UIScrollView)
@@ -45785,6 +45787,7 @@ M:PencilKit.PKCanvasViewDelegate.DecelerationStarted(UIKit.UIScrollView)
 M:PencilKit.PKCanvasViewDelegate.DidBeginUsingTool(PencilKit.PKCanvasView)
 M:PencilKit.PKCanvasViewDelegate.DidChangeAdjustedContentInset(UIKit.UIScrollView)
 M:PencilKit.PKCanvasViewDelegate.DidFinishRendering(PencilKit.PKCanvasView)
+M:PencilKit.PKCanvasViewDelegate.DidRefineStrokes(PencilKit.PKCanvasView,PencilKit.PKStroke[],PencilKit.PKStroke[])
 M:PencilKit.PKCanvasViewDelegate.DidZoom(UIKit.UIScrollView)
 M:PencilKit.PKCanvasViewDelegate.DraggingEnded(UIKit.UIScrollView,System.Boolean)
 M:PencilKit.PKCanvasViewDelegate.DraggingStarted(UIKit.UIScrollView)
diff --git a/tests/xtro-sharpie/api-annotations-dotnet/iOS-PencilKit.todo b/tests/xtro-sharpie/api-annotations-dotnet/iOS-PencilKit.todo
deleted file mode 100644
index 34d8fbc559ed..000000000000
--- a/tests/xtro-sharpie/api-annotations-dotnet/iOS-PencilKit.todo
+++ /dev/null
@@ -1 +0,0 @@
-!missing-protocol-member! PKCanvasViewDelegate::canvasView:didRefineStrokes:withNewStrokes: not found