diff --git a/polymer/polymer.d.ts b/polymer/polymer.d.ts
index 9117301afd..c346de8b36 100644
--- a/polymer/polymer.d.ts
+++ b/polymer/polymer.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for polymer v1.1.2
+// Type definitions for polymer v1.1.5
 // Project: https://github.com/Polymer/polymer
 // Definitions by: Louis Grignon <https://github.com/lgrignon>, Suguru Inatomi <https://github.com/laco0416>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
@@ -161,7 +161,7 @@ declare module polymer {
 
     getContentChildren?(selector: string): HTMLElement[];
 
-    fire?(type: string, detail?: Object, options?: Object): CustomEvent;
+    fire?(type: string, detail?: any, options?: Object): CustomEvent;
 
     async?(callback: ()=>void, waitTime?: number): number;
 
@@ -177,6 +177,10 @@ declare module polymer {
 
     create?(tag: string, props: Object): Element;
 
+    isLightDescendant?(node: HTMLElement): boolean;
+
+    isLocalDescendant?(node: HTMLElement): boolean
+
     // XStyling
 
     updateStyles?(): void;