diff --git a/rx.js/rx.d.ts b/rx.js/rx.d.ts
index a0f27b1bb..60c7c8634 100644
--- a/rx.js/rx.d.ts
+++ b/rx.js/rx.d.ts
@@ -1,11 +1,11 @@
-// Type definitions for RxJS v2.2.13
+// Type definitions for RxJS v2.2.15
 // Project: http://rx.codeplex.com/
 // Definitions by: gsino <http://www.codeplex.com/site/users/view/gsino>
 // Definitions by: Igor Oleinikov <https://github.com/Igorbek>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
 declare module Rx {
-	export module Internals {
+	export module internals {
 		function isEqual(left: any, right: any): boolean;
 		function inherits(child: Function, parent: Function): Function;
 		function addProperties(obj: Object, ...sourcces: Object[]): void;
@@ -46,6 +46,10 @@ declare module Rx {
 		}
 	}
 
+	export module config {
+		
+	}
+
 	export interface IDisposable {
 		dispose(): void;
 	}
diff --git a/rx.js/rx.virtualtime.d.ts b/rx.js/rx.virtualtime.d.ts
index 376057964..afa398264 100644
--- a/rx.js/rx.virtualtime.d.ts
+++ b/rx.js/rx.virtualtime.d.ts
@@ -27,7 +27,7 @@ declare module Rx {
 		/* protected abstract */ toDateTimeOffset(duetime: TAbsolute): number;
 		/* protected abstract */ toRelative(duetime: number): TRelative;
 
-		/* protected */ getNext(): Internals.ScheduledItem<TAbsolute>;
+		/* protected */ getNext(): internals.ScheduledItem<TAbsolute>;
 	}
 
 	export class HistoricalScheduler extends VirtualTimeScheduler<number, number> {