diff --git a/src/lib/es6.d.ts b/src/lib/es6.d.ts
index c17c0820288..1e5dcdf817c 100644
--- a/src/lib/es6.d.ts
+++ b/src/lib/es6.d.ts
@@ -1332,4 +1332,10 @@ interface PromiseConstructor {
     resolve(): Promise<void>;
 }
 
-declare var Promise: PromiseConstructor;
\ No newline at end of file
+declare var Promise: PromiseConstructor;
+
+interface ArrayBufferView {
+    buffer: ArrayBuffer;
+    byteOffset: number;
+    byteLength: number;
+}
\ No newline at end of file