diff --git a/react-dnd/react-dnd-html5-backend.d.ts b/react-dnd/react-dnd-html5-backend.d.ts
index 9fbc580439..3844778b72 100644
--- a/react-dnd/react-dnd-html5-backend.d.ts
+++ b/react-dnd/react-dnd-html5-backend.d.ts
@@ -6,7 +6,11 @@
 ///<reference path='./react-dnd.d.ts' />
 
 declare module "react-dnd-html5-backend" {
-  export enum NativeTypes { FILE, URL, TEXT }
-  export function getEmptyImage(): any; // Image
-  export default class HTML5Backend implements __ReactDnd.Backend { }
+    export namespace NativeTypes {
+        export const FILE: string;
+        export const URL: string;
+        export const TEXT: string;
+    }
+    export function getEmptyImage(): any; // Image
+    export default class HTML5Backend implements __ReactDnd.Backend { }
 }
diff --git a/react-dnd/react-dnd-tests.ts b/react-dnd/react-dnd-tests.ts
index 5270a8ba7a..b8723a4e7f 100644
--- a/react-dnd/react-dnd-tests.ts
+++ b/react-dnd/react-dnd-tests.ts
@@ -15,7 +15,7 @@ import DragSource = ReactDnd.DragSource;
 import DropTarget = ReactDnd.DropTarget;
 import DragLayer = ReactDnd.DragLayer;
 import DragDropContext = ReactDnd.DragDropContext;
-import HTML5Backend, { getEmptyImage } from "react-dnd-html5-backend";
+import HTML5Backend, { getEmptyImage, NativeTypes } from "react-dnd-html5-backend";
 import TestBackend from "react-dnd-test-backend";
 
 // Game Component
@@ -201,6 +201,7 @@ namespace BoardSquare {
     }
 
     export var DndBoardSquare = DropTarget(ItemTypes.KNIGHT, boardSquareTarget, boardSquareCollect)(BoardSquare);
+    export var fileDropTarget = DropTarget(NativeTypes.FILE, boardSquareTarget, boardSquareCollect)(BoardSquare);
     export var create = React.createFactory(DndBoardSquare);
 }