diff --git a/tests/bindings-test/ApiDefinition.cs b/tests/bindings-test/ApiDefinition.cs
index f718794bbc08..be4fb25095fa 100644
--- a/tests/bindings-test/ApiDefinition.cs
+++ b/tests/bindings-test/ApiDefinition.cs
@@ -251,6 +251,17 @@ partial interface ObjCRegistrarTest {
 		[Export ("getNSObjectArrayMethod")]
 		NSObject [] GetNSObjectArrayMethod ();
 
+		[return: NullAllowed]
+		[Export ("nscodingSessionOptions")]
+		NSDictionary<NSString, NSCoding> GetNSCodingSessionOptions ();
+
+		[Export ("setNscodingSessionOptions:")]
+		void SetNSCodingSessionOptions ([NullAllowed] NSDictionary<NSString, NSCoding> value);
+
+		[NullAllowed]
+		[Export ("nscodingSessionDictionary")]
+		NSDictionary<NSString, NSCoding> NSCodingSessionDictionary { get; set; }
+
 		[NullAllowed]
 		[Export ("INSCodingArrayProperty")]
 		INSCoding [] INSCodingArrayProperty { get; set; }