diff --git a/src/NearbyInteraction/NICompat.cs b/src/NearbyInteraction/NICompat.cs
new file mode 100644
index 000000000000..fc7dfaa4ebc8
--- /dev/null
+++ b/src/NearbyInteraction/NICompat.cs
@@ -0,0 +1,47 @@
+//
+// NICompat.cs
+//
+// Copyright (C) Microsoft Corporation. All rights reserved.
+//
+
+using System;
+using System.ComponentModel;
+using System.Threading.Tasks;
+using Foundation;
+using CoreFoundation;
+using ObjCRuntime;
+
+#if __MACCATALYST__ || !IOS
+using ARSession = Foundation.NSObject;
+#else
+using ARKit;
+#endif
+
+#if NET
+using Vector3 = global::System.Numerics.Vector3;
+using MatrixFloat4x4 = global::CoreGraphics.NMatrix4;
+#else
+using NativeHandle = System.IntPtr;
+using Vector3 = global::OpenTK.Vector3;
+using MatrixFloat4x4 = global::OpenTK.NMatrix4;
+#endif
+
+#nullable enable
+namespace NearbyInteraction {
+
+#if WATCH
+	public partial class NISession {
+
+#if !NET
+		[Obsolete ("This method was removed and will always throw a InvalidOperationException.")]
+#endif
+		public virtual void SetARSession (ARSession session) => throw new InvalidOperationException (Constants.ApiRemovedGeneral);
+
+#if !NET
+		[Obsolete ("This method was removed and will always throw a InvalidOperationException.")]
+#endif
+		public virtual MatrixFloat4x4 GetWorldTransform (NINearbyObject @object) => throw new InvalidOperationException (Constants.ApiRemovedGeneral);
+
+	}
+#endif
+}
diff --git a/src/frameworks.sources b/src/frameworks.sources
index ba4af2ac9308..fd81d2d20109 100644
--- a/src/frameworks.sources
+++ b/src/frameworks.sources
@@ -1336,6 +1336,7 @@ NEARBYINTERACTION_API_SOURCES = \
 	NearbyInteraction/Enums.cs \
 
 NEARBYINTERACTION_SOURCES = \
+	NearbyInteraction/NICompat.cs \
 	NearbyInteraction/NINearbyObject.cs \
 	NearbyInteraction/NIAlgorithmConvergenceStatusReasonValues.cs \
 
diff --git a/src/nearbyinteraction.cs b/src/nearbyinteraction.cs
index a1f34b83ed70..ba2300aad4b3 100644
--- a/src/nearbyinteraction.cs
+++ b/src/nearbyinteraction.cs
@@ -128,11 +128,11 @@ interface NISession
 		[Export ("invalidate")]
 		void Invalidate ();
 
-		[Watch (9,0), NoTV, NoMac, iOS (16,0), MacCatalyst (16,0)]
+		[NoWatch, NoTV, NoMac, iOS (16,0), MacCatalyst (16,0)]
 		[Export ("setARSession:")]
 		void SetARSession (ARSession session);
 
-		[Watch (9,0), NoTV, NoMac, iOS (16,0), MacCatalyst (16,0)]
+		[NoWatch, NoTV, NoMac, iOS (16,0), MacCatalyst (16,0)]
 		[Export ("worldTransformForObject:")]
 		[MarshalDirective (NativePrefix = "xamarin_simd__", Library = "__Internal")]
 		MatrixFloat4x4 GetWorldTransform (NINearbyObject @object);