diff --git a/Libraries/Fetch/fetch.js b/Libraries/Fetch/fetch.js
index 68c98a90ddb221..ff5ef29bb7c573 100644
--- a/Libraries/Fetch/fetch.js
+++ b/Libraries/Fetch/fetch.js
@@ -278,6 +278,10 @@ var self = {};
     }
     this._initBody(body)
   }
+  
+  Request.prototype.clone = function() {
+    return new Request(this)
+  }
 
   function decode(body) {
     var form = new FormData()
@@ -320,6 +324,15 @@ var self = {};
     this.headers = options.headers instanceof Headers ? options.headers : new Headers(options.headers)
     this.url = options.url || ''
   }
+  
+  Response.prototype.clone = function() {
+    return new Response(this._bodyInit, {
+      status: this.status,
+      statusText: this.statusText,
+      headers: new Headers(this.headers),
+      url: this.url
+    })
+  }
 
   Body.call(Response.prototype)