diff --git a/rx.js/rx.lite.d.ts b/rx.js/rx.lite.d.ts
index c8f99ab5b..70d228bad 100644
--- a/rx.js/rx.lite.d.ts
+++ b/rx.js/rx.lite.d.ts
@@ -47,14 +47,4 @@ declare module Rx {
 	export interface Observable<T> {
 		shareReplay(bufferSize?: number, window?: number, scheduler?: IScheduler): Observable<T>;	// same as replayWhileObserved in rx.binding.d.ts
 	}
-
-	export interface ObservableStatic {
-		generateWithTime<TState, TResult>(
-			initialState: TState,
-			condition: (state: TState) => boolean,
-			iterate: (state: TState) => TState,
-			resultSelector: (state: TState) => TResult,
-			timeSelector: (state: TState) => number,
-			scheduler?: IScheduler): Observable<TResult>;
-	}
 }
diff --git a/rx.js/rx.time-lite.ts b/rx.js/rx.time-lite.ts
index 1082f1a7b..b79275fe4 100644
--- a/rx.js/rx.time-lite.ts
+++ b/rx.js/rx.time-lite.ts
@@ -47,5 +47,12 @@ declare module Rx {
 		interval(dutTime: number, period: number, scheduler?: IScheduler): Observable<number>;
 		timer(dueTime: number, period: number, scheduler: IScheduler): Observable<number>;
 		timer(dueTime: number, scheduler: IScheduler): Observable<number>;
+		generateWithRelativeTime<TState, TResult>(
+			initialState: TState,
+			condition: (state: TState) => boolean,
+			iterate: (state: TState) => TState,
+			resultSelector: (state: TState) => TResult,
+			timeSelector: (state: TState) => number,
+			scheduler?: IScheduler): Observable<TResult>;
 	}
 }
diff --git a/rx.js/rx.time.d.ts b/rx.js/rx.time.d.ts
index 994d9bf46..47482bca4 100644
--- a/rx.js/rx.time.d.ts
+++ b/rx.js/rx.time.d.ts
@@ -28,13 +28,5 @@ declare module Rx {
 			resultSelector: (state: TState) => TResult,
 			timeSelector: (state: TState) => Date,
 			scheduler?: IScheduler): Observable<TResult>;
-
-		generateWithRelativeTime<TState, TResult>(
-			initialState: TState,
-			condition: (state: TState) => boolean,
-			iterate: (state: TState) => TState,
-			resultSelector: (state: TState) => TResult,
-			timeSelector: (state: TState) => number,
-			scheduler?: IScheduler): Observable<TResult>;
 	}
 }