diff --git a/soundjs/soundjs.d.ts b/soundjs/soundjs.d.ts
index 119bb6b76..0cd0e71d2 100644
--- a/soundjs/soundjs.d.ts
+++ b/soundjs/soundjs.d.ts
@@ -185,16 +185,16 @@ declare module createjs {
         static stop(): boolean;
 
 		// events
-		loadComplete: () => any;
+	static loadComplete: () => any;
 
 		// EventDispatcher mixins
-		addEventListener(type: string, listener: (eventObj: Object) => boolean): any;
-		removeEventListener(type: string, listener: (eventObj: Function) => boolean): void;
-		removeEventListener(type: string, listener: (eventObj: Object) => boolean): void;
-		removeAllEventListeners(type: string): void;
-		dispatchEvent(eventObj: string, target: Object): boolean;
-		dispatchEvent(eventObj: Object, target: Object): boolean;
-		hasEventListener(type: string): boolean;
+	static addEventListener(type: string, listener: (eventObj: Object) => boolean): any;
+	static removeEventListener(type: string, listener: (eventObj: Function) => boolean): void;
+	static removeEventListener(type: string, listener: (eventObj: Object) => boolean): void;
+	static removeAllEventListeners(type: string): void;
+	static dispatchEvent(eventObj: string, target: Object): boolean;
+	static dispatchEvent(eventObj: Object, target: Object): boolean;
+	static hasEventListener(type: string): boolean;
     }
 
 	export class BrowserDetect {
diff --git a/tweenjs/tweenjs.d.ts b/tweenjs/tweenjs.d.ts
index 34b6bdaf7..2d6a4a216 100644
--- a/tweenjs/tweenjs.d.ts
+++ b/tweenjs/tweenjs.d.ts
@@ -132,7 +132,7 @@ declare module createjs {
         static tick(delta: number, paused: boolean): void;
         to(props: Object, duration?: number, ease?: (amount: number) => number): Tween;
         toString(): string;
-        wait(duration: number): void;
+        wait(duration: number): Tween;
 
         // events
         change: (event) => any;