diff --git a/rx.js/rx.binding-lite.d.ts b/rx.js/rx.binding-lite.d.ts
index e1120e1090..f896e260db 100644
--- a/rx.js/rx.binding-lite.d.ts
+++ b/rx.js/rx.binding-lite.d.ts
@@ -67,5 +67,6 @@ declare module Rx {
 		shareValue(initialValue: T): Observable<T>;
 		replay(selector?: boolean, bufferSize?: number, window?: number, scheduler?: IScheduler): ConnectableObservable<T>;	// hack to catch first omitted parameter
 		replay(selector: (source: ConnectableObservable<T>) => Observable<T>, bufferSize?: number, window?: number, scheduler?: IScheduler): Observable<T>;
+		shareReplay(bufferSize?: number, window?: number, scheduler?: IScheduler): Observable<T>;
 	}
 }
diff --git a/rx.js/rx.binding.d.ts b/rx.js/rx.binding.d.ts
index cf089e43f6..3adbcbe2b7 100644
--- a/rx.js/rx.binding.d.ts
+++ b/rx.js/rx.binding.d.ts
@@ -6,12 +6,6 @@
 ///<reference path="rx.d.ts" />
 ///<reference path="rx.binding-lite.d.ts" />
 
-declare module Rx {
-	export interface Observable<T> {
-		replayWhileObserved(bufferSize?: number, window?: number, scheduler?: IScheduler): Observable<T>;
-	}
-}
-
 declare module "rx.binding" {
 	export = Rx;
 }
\ No newline at end of file
diff --git a/rx.js/rx.lite.d.ts b/rx.js/rx.lite.d.ts
index ddffc4a164..da2ddde3b7 100644
--- a/rx.js/rx.lite.d.ts
+++ b/rx.js/rx.lite.d.ts
@@ -43,10 +43,6 @@ declare module Rx {
 		schedulePeriodic(period: number, action: () => void): IDisposable;
 		schedulePeriodicWithState<TState>(state: TState, period: number, action: (state: TState) => TState): IDisposable;
 	}
-
-	export interface Observable<T> {
-		shareReplay(bufferSize?: number, window?: number, scheduler?: IScheduler): Observable<T>;	// same as replayWhileObserved in rx.binding.d.ts
-	}
 }
 
 declare module "rx.lite" {