diff --git a/packages/rtl/rtti.pas b/packages/rtl/rtti.pas
index 42a4860..1c76c87 100644
--- a/packages/rtl/rtti.pas
+++ b/packages/rtl/rtti.pas
@@ -216,6 +216,8 @@ type
   public
     function GetParameters: TRttiParameterArray;
     function Invoke(const Instance: TValue; const Args: array of TValue): TValue;
+    function Invoke(const Instance: TObject; const Args: array of TValue): TValue;
+    function Invoke(const aClass: TClass; const Args: array of TValue): TValue;
 
     property IsAsyncCall: Boolean read GetIsAsyncCall;
     property IsClassMethod: Boolean read GetIsClassMethod;
@@ -1894,6 +1896,26 @@ begin
   Result.SetData(TJSFunction(TJSObject(Instance.AsJSValue)[Name]).apply(TJSObject(Instance.AsJSValue), AArgs));
 end;
 
+function TRttiMethod.Invoke(const Instance: TObject; const Args: array of TValue): TValue;
+
+var
+  v : TValue;
+
+begin
+  TValue.make(Instance,Instance.ClassInfo,v);
+  Result:=Invoke(v,Args);
+end;
+
+function TRttiMethod.Invoke(const aClass: TClass; const Args: array of TValue
+  ): TValue;
+var
+  v : TValue;
+
+begin
+  TValue.make(aClass,aClass.ClassInfo,v);
+  Result:=Invoke(V,Args);
+end;
+
 { TRttiProperty }
 
 constructor TRttiProperty.Create(AParent: TRttiType; ATypeInfo: TTypeMember);