diff --git a/field/field-test.ts b/field/field-test.ts
index d99dfee8a5..4a3daf8dd7 100644
--- a/field/field-test.ts
+++ b/field/field-test.ts
@@ -1,6 +1,7 @@
 // From https://github.com/jprichardson/field/blob/e968fd979ba1a06e35571695ddfdad513e516eae/README.md
 
 /// <reference path="field.d.ts" />
+import * as field from 'field';
 
 // get
 
diff --git a/field/field.d.ts b/field/field.d.ts
index 0ffe08a01e..75b1c8d396 100644
--- a/field/field.d.ts
+++ b/field/field.d.ts
@@ -3,7 +3,7 @@
 // Definitions by: Leo Liang <https://github.com/aleung/DefinitelyTyped>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-declare module field {
+declare module 'field' {
     export function get(topObj: any, fields: string): any;
     export function set(topObj: any, fields: string, value: any): any;
 }