diff --git a/src/appkit.cs b/src/appkit.cs
index d8cf5953dc9..b88c03b1327 100644
--- a/src/appkit.cs
+++ b/src/appkit.cs
@@ -26158,6 +26158,10 @@ interface NSTitlebarAccessoryViewController : NSAnimationDelegate, NSAnimatableP
 
 		[Export ("automaticallyAdjustsSize")]
 		bool AutomaticallyAdjustsSize { get; set; }
+
+		[Mac (26, 1)]
+		[Export ("preferredScrollEdgeEffectStyle", ArgumentSemantic.Strong)]
+		NSScrollEdgeEffectStyle PreferredScrollEdgeEffectStyle { get; set; }
 	}
 
 	[NoMacCatalyst]
@@ -35037,6 +35041,10 @@ interface NSSplitViewItemAccessoryViewController : NSAnimatablePropertyContainer
 		[Export ("viewDidDisappear")]
 		[RequiresSuper]
 		void ViewDidDisappear ();
+
+		[Mac (26, 1)]
+		[Export ("preferredScrollEdgeEffectStyle", ArgumentSemantic.Strong)]
+		NSScrollEdgeEffectStyle PreferredScrollEdgeEffectStyle { get; set; }
 	}
 
 	// Not using smart enum intentionally as they would complicate the API
@@ -35211,4 +35219,22 @@ interface NSAccessibilityForSearchPredicateKey {
 		[Field ("NSAccessibilitySearchResultLoaderKey")]
 		NSString ResultLoader { get; }
 	}
+
+	[NoMacCatalyst, Mac (26, 1)]
+	[BaseType (typeof (NSObject))]
+	[DisableDefaultCtor]
+	interface NSScrollEdgeEffectStyle {
+
+		[Static]
+		[Export ("automaticStyle", ArgumentSemantic.Strong)]
+		NSScrollEdgeEffectStyle AutomaticStyle { get; }
+
+		[Static]
+		[Export ("softStyle", ArgumentSemantic.Strong)]
+		NSScrollEdgeEffectStyle SoftStyle { get; }
+
+		[Static]
+		[Export ("hardStyle", ArgumentSemantic.Strong)]
+		NSScrollEdgeEffectStyle HardStyle { get; }
+	}
 }
diff --git a/tests/cecil-tests/Documentation.KnownFailures.txt b/tests/cecil-tests/Documentation.KnownFailures.txt
index ac0b9136772..70599c5d342 100644
--- a/tests/cecil-tests/Documentation.KnownFailures.txt
+++ b/tests/cecil-tests/Documentation.KnownFailures.txt
@@ -18411,6 +18411,9 @@ P:AppKit.NSPopUpButtonCell.Item(System.IntPtr)
 P:AppKit.NSPopUpButtonCell.Item(System.String)
 P:AppKit.NSRulerView.WeakMeasurementUnits
 P:AppKit.NSSavePanel.GetDisplayName
+P:AppKit.NSScrollEdgeEffectStyle.AutomaticStyle
+P:AppKit.NSScrollEdgeEffectStyle.HardStyle
+P:AppKit.NSScrollEdgeEffectStyle.SoftStyle
 P:AppKit.NSSharingServiceDidFailToShareItemsEventArgs.Error
 P:AppKit.NSSharingServiceDidFailToShareItemsEventArgs.Items
 P:AppKit.NSSharingServiceItemsEventArgs.Items
@@ -18420,6 +18423,7 @@ P:AppKit.NSSharingServicePickerToolbarItem.Delegate
 P:AppKit.NSSoundFinishedEventArgs.Finished
 P:AppKit.NSSpellChecker.IsAutomaticInlinePredictionEnabled
 P:AppKit.NSSplitViewItemAccessoryViewController.Hidden
+P:AppKit.NSSplitViewItemAccessoryViewController.PreferredScrollEdgeEffectStyle
 P:AppKit.NSTableView.UserCanChangeVisibility
 P:AppKit.NSTableViewCellEventArgs.Cell
 P:AppKit.NSTableViewCellEventArgs.Row
@@ -18461,6 +18465,7 @@ P:AppKit.NSTextViewDraggedCellEventArgs.TheEvent
 P:AppKit.NSTextViewportLayoutController.Delegate
 P:AppKit.NSTextViewWillChangeNotifyingTextViewEventArgs.NewView
 P:AppKit.NSTextViewWillChangeNotifyingTextViewEventArgs.OldView
+P:AppKit.NSTitlebarAccessoryViewController.PreferredScrollEdgeEffectStyle
 P:AppKit.NSToolbar.GetItemCanBeInsertedAt
 P:AppKit.NSToolbar.GetToolbarImmovableItemIdentifiers
 P:AppKit.NSToolbarItem.Hidden
@@ -25138,6 +25143,7 @@ T:AppKit.NSRunResponse
 T:AppKit.NSSaveOperationType
 T:AppKit.NSSavePanelComplete
 T:AppKit.NSScrollArrowPosition
+T:AppKit.NSScrollEdgeEffectStyle
 T:AppKit.NSScrollElasticity
 T:AppKit.NSScrollerArrow
 T:AppKit.NSScrollerKnobStyle
diff --git a/tests/xtro-sharpie/api-annotations-dotnet/macOS-AppKit.todo b/tests/xtro-sharpie/api-annotations-dotnet/macOS-AppKit.todo
deleted file mode 100644
index fb555254805..00000000000
--- a/tests/xtro-sharpie/api-annotations-dotnet/macOS-AppKit.todo
+++ /dev/null
@@ -1,8 +0,0 @@
-!missing-selector! +NSScrollEdgeEffectStyle::automaticStyle not bound
-!missing-selector! +NSScrollEdgeEffectStyle::hardStyle not bound
-!missing-selector! +NSScrollEdgeEffectStyle::softStyle not bound
-!missing-selector! NSSplitViewItemAccessoryViewController::preferredScrollEdgeEffectStyle not bound
-!missing-selector! NSSplitViewItemAccessoryViewController::setPreferredScrollEdgeEffectStyle: not bound
-!missing-selector! NSTitlebarAccessoryViewController::preferredScrollEdgeEffectStyle not bound
-!missing-selector! NSTitlebarAccessoryViewController::setPreferredScrollEdgeEffectStyle: not bound
-!missing-type! NSScrollEdgeEffectStyle not bound