diff --git a/src/Java.Interop/Java.Interop/JavaProxyObject.cs b/src/Java.Interop/Java.Interop/JavaProxyObject.cs
index 5454185b0..beb3567d5 100644
--- a/src/Java.Interop/Java.Interop/JavaProxyObject.cs
+++ b/src/Java.Interop/Java.Interop/JavaProxyObject.cs
@@ -17,9 +17,9 @@ sealed class JavaProxyObject : JavaObject, IEquatable<JavaProxyObject>
 		[JniAddNativeMethodRegistrationAttribute]
 		static void RegisterNativeMembers (JniNativeMethodRegistrationArguments args)
 		{
-			args.Registrations.Add (new JniNativeMethodRegistration ("equals",   "(Ljava/lang/Object;)Z", (EqualsMarshalMethod)Equals));
-			args.Registrations.Add (new JniNativeMethodRegistration ("hashCode", "()I",                   (GetHashCodeMarshalMethod)GetHashCode));
-			args.Registrations.Add (new JniNativeMethodRegistration ("toString", "()Ljava/lang/String;",  (ToStringMarshalMethod)ToString));
+			args.Registrations.Add (new JniNativeMethodRegistration ("equals",   "(Ljava/lang/Object;)Z", new EqualsMarshalMethod (Equals)));
+			args.Registrations.Add (new JniNativeMethodRegistration ("hashCode", "()I",                   new GetHashCodeMarshalMethod (GetHashCode)));
+			args.Registrations.Add (new JniNativeMethodRegistration ("toString", "()Ljava/lang/String;",  new ToStringMarshalMethod (ToString)));
 		}
 
 		public override JniPeerMembers JniPeerMembers {
diff --git a/src/Java.Interop/Java.Interop/ManagedPeer.cs b/src/Java.Interop/Java.Interop/ManagedPeer.cs
index 560008bf3..eb43a9e85 100644
--- a/src/Java.Interop/Java.Interop/ManagedPeer.cs
+++ b/src/Java.Interop/Java.Interop/ManagedPeer.cs
@@ -25,11 +25,11 @@ static ManagedPeer ()
 					new JniNativeMethodRegistration (
 						"construct",
 						ConstructSignature,
-						(ConstructMarshalMethod) Construct),
+						new ConstructMarshalMethod (Construct)),
 					new JniNativeMethodRegistration (
 						"registerNativeMembers",
 						RegisterNativeMembersSignature,
-						(RegisterMarshalMethod) RegisterNativeMembers)
+						new RegisterMarshalMethod (RegisterNativeMembers))
 			);
 		}