diff --git a/typings/browser.d.ts b/typings/browser.d.ts
index fbda61d0..c2cb8d0f 100644
--- a/typings/browser.d.ts
+++ b/typings/browser.d.ts
@@ -1,4 +1,5 @@
-/// <reference path="browser/ambient/escodegen/index.d.ts" />
-/// <reference path="browser/ambient/esprima/index.d.ts" />
-/// <reference path="browser/ambient/estree/index.d.ts" />
-/// <reference path="browser/ambient/node/index.d.ts" />
+/// <reference path="main/ambient/escodegen/index.d.ts" />
+/// <reference path="main/ambient/estraverse/index.d.ts" />
+/// <reference path="main/ambient/esprima/index.d.ts" />
+/// <reference path="main/ambient/estree/index.d.ts" />
+/// <reference path="main/ambient/node/index.d.ts" />
diff --git a/typings/browser/ambient/estraverse/index.d.ts b/typings/browser/ambient/estraverse/index.d.ts
new file mode 100644
index 00000000..69b4d5d3
--- /dev/null
+++ b/typings/browser/ambient/estraverse/index.d.ts
@@ -0,0 +1,22 @@
+// Type definitions for estraverse
+// Project: https://github.com/estools/estraverse
+// Definitions by: Sanex3339 <https://github.com/sanex3339>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare module 'estraverse' {
+    export interface Visitor {
+        enter?: (node: any, parentNode: any) => any;
+        leave?: (node: any, parentNode: any) => any;
+
+        fallback?: string;
+
+        keys?: {};
+    }
+
+    export enum VisitorOption {
+        Skip, Break, Remove
+    }
+
+    export function traverse (ast: any, visitor: Visitor): any;
+    export function replace (ast: any, visitor: Visitor): any;
+}
\ No newline at end of file