diff --git a/src/spritekit.cs b/src/spritekit.cs
index 4331609fd4e7..062b85aeff56 100644
--- a/src/spritekit.cs
+++ b/src/spritekit.cs
@@ -299,14 +299,18 @@ partial interface SKNode : NSCoding, NSCopying {
 		[Export ("attributeValues", ArgumentSemantic.Copy)]
 		NSDictionary<NSString, SKAttributeValue> AttributeValues { get; set; }
 
+#if !XAMCORE_4_0
+		// [Obsolete ("Please use the subtype's method")]
 		[iOS (9,0),Mac(10,11)]
 		[Export ("valueForAttributeNamed:")]
 		[return: NullAllowed]
 		SKAttributeValue GetValue (string key);
 
+		// [Obsolete ("Please use the subtype's method")]
 		[iOS (9,0),Mac(10,11)]
 		[Export ("setValue:forAttributeNamed:")]
 		void SetValue (SKAttributeValue value, string key);
+#endif
 
 #if !WATCH
 		// Extensions from GameplayKit, inlined to avoid ugly static extension syntax
@@ -376,6 +380,17 @@ partial interface SKEffectNode : SKWarpable {
 		[NullAllowed] // by default this property is null
 		[Export ("shader", ArgumentSemantic.Retain)]
 		SKShader Shader { get; set; }
+
+#if XAMCORE_4_0
+		[iOS (9,0), Mac(10,11)]
+		[Export ("valueForAttributeNamed:")]
+		[return: NullAllowed]
+		SKAttributeValue GetValue (string key);
+
+		[iOS (9,0), Mac(10,11)]
+		[Export ("setValue:forAttributeNamed:")]
+		void SetValue (SKAttributeValue value, string key);
+#endif
 	}
 
 	delegate Vector3 SKFieldForceEvaluator (/* vector_float3 */ Vector4 position, /* vector_float3 */ Vector4 velocity, float /* float, not CGFloat */ mass, float /* float, not CGFloat */ charge, double time);
@@ -712,6 +727,17 @@ partial interface SKSpriteNode : SKWarpable {
 		[TV (10,0)]
 		[Export ("scaleToSize:")]
 		void ScaleTo (CGSize size);
+
+#if XAMCORE_4_0
+		[iOS (9,0), Mac(10,11)]
+		[Export ("valueForAttributeNamed:")]
+		[return: NullAllowed]
+		SKAttributeValue GetValue (string key);
+
+		[iOS (9,0), Mac(10,11)]
+		[Export ("setValue:forAttributeNamed:")]
+		void SetValue (SKAttributeValue value, string key);
+#endif
 	}
 
 	[Watch (3,0)]
@@ -935,6 +961,17 @@ partial interface SKEmitterNode {
 		[iOS (9,0)][Mac (10,11, onlyOn64 : true)]
 		[Export ("particleRenderOrder", ArgumentSemantic.Assign)]
 		SKParticleRenderOrder ParticleRenderOrder { get; set; }
+
+#if XAMCORE_4_0
+		[iOS (9,0), Mac(10,11)]
+		[Export ("valueForAttributeNamed:")]
+		[return: NullAllowed]
+		SKAttributeValue GetValue (string key);
+
+		[iOS (9,0), Mac(10,11)]
+		[Export ("setValue:forAttributeNamed:")]
+		void SetValue (SKAttributeValue value, string key);
+#endif
 	}
 
 	[Watch (3,0)]
@@ -1053,6 +1090,17 @@ partial interface SKShapeNode {
 		[iOS (8,0), Mac (10,10)]
 		[Export ("lineLength")]
 		nfloat LineLength { get; }
+
+#if XAMCORE_4_0
+		[iOS (9,0), Mac(10,11)]
+		[Export ("valueForAttributeNamed:")]
+		[return: NullAllowed]
+		SKAttributeValue GetValue (string key);
+
+		[iOS (9,0), Mac(10,11)]
+		[Export ("setValue:forAttributeNamed:")]
+		void SetValue (SKAttributeValue value, string key);
+#endif
 	}
 
 	[Watch (3,0)]
@@ -2981,6 +3029,17 @@ interface SKTileMapNode : NSCopying, NSCoding
 		[Export ("tileMapNodesWithTileSet:columns:rows:tileSize:fromNoiseMap:tileTypeNoiseMapThresholds:")]
 		SKTileMapNode[] FromTileSet (SKTileSet tileSet, nuint columns, nuint rows, CGSize tileSize, GKNoiseMap noiseMap, NSNumber[] thresholds);
 #endif
+
+#if XAMCORE_4_0
+		[iOS (9,0), Mac(10,11)]
+		[Export ("valueForAttributeNamed:")]
+		[return: NullAllowed]
+		SKAttributeValue GetValue (string key);
+
+		[iOS (9,0), Mac(10,11)]
+		[Export ("setValue:forAttributeNamed:")]
+		void SetValue (SKAttributeValue value, string key);
+#endif
 	}
 
 	[Watch (3,0)]