diff --git a/types/nodegit/tree-update.d.ts b/types/nodegit/tree-update.d.ts
index fde63d064e..f8834513f4 100644
--- a/types/nodegit/tree-update.d.ts
+++ b/types/nodegit/tree-update.d.ts
@@ -1,8 +1,32 @@
 import { Oid } from './oid';
 
 export class TreeUpdate {
+    /**
+     *
+     *
+     * @type {number}
+     * @memberof TreeUpdate
+     */
     action: number;
+    /**
+     *
+     *
+     * @type {number}
+     * @memberof TreeUpdate
+     */
     filemode: number;
+    /**
+     *
+     *
+     * @type {Oid}
+     * @memberof TreeUpdate
+     */
     id: Oid;
+    /**
+     *
+     *
+     * @type {string}
+     * @memberof TreeUpdate
+     */
     path: string;
 }