diff --git a/tns-core-modules/globals/globals.ts b/tns-core-modules/globals/globals.ts
index 03737a50e..598b79bc0 100644
--- a/tns-core-modules/globals/globals.ts
+++ b/tns-core-modules/globals/globals.ts
@@ -99,6 +99,9 @@ if (global.__snapshot) {
 
     var fetch = require("fetch");
     global.fetch = fetch.fetch;
+    global.Headers = fetch.Headers;
+    global.Request = fetch.Request;
+    global.Response = fetch.Response;
 } else {
     registerOnGlobalContext("setTimeout", "timer");
     registerOnGlobalContext("clearTimeout", "timer");