diff --git a/iscroll/iscroll-5-lite.d.ts b/iscroll/iscroll-5-lite.d.ts
new file mode 100644
index 000000000..1cd83b1dd
--- /dev/null
+++ b/iscroll/iscroll-5-lite.d.ts
@@ -0,0 +1,48 @@
+// Type definitions for iScroll Lite 4.1
+// Project: http://cubiq.org/iscroll-4
+// Definitions by: Boris Yankov <https://github.com/borisyankov/> and Christiaan Rakowski <https://github.com/csrakowski/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+
+interface iScrollEvent {
+    (e: Event): void;
+}
+
+interface iScrollOptions {
+    hScroll?: boolean;
+    vScroll?: boolean;
+    x?: number;
+    y?: number;
+    bounce?: boolean;
+    bounceLock?: boolean;
+    momentum?: boolean;
+    lockDirection?: boolean;
+    useTransform?: boolean;
+    useTransition?: boolean;
+
+    // Events
+    onRefresh?: iScrollEvent;
+    onBeforeScrollStart?: iScrollEvent;
+    onScrollStart?: iScrollEvent;
+    onBeforeScrollMove?: iScrollEvent;
+    onScrollMove?: iScrollEvent;
+    onBeforeScrollEnd?: iScrollEvent;
+    onScrollEnd?: iScrollEvent;
+    onTouchEnd?: iScrollEvent;
+    onDestroy?: iScrollEvent;
+}
+
+declare class iScroll {
+
+    constructor (element: string, options?: iScrollOptions);
+	constructor (element: HTMLElement, options?: iScrollOptions);
+
+    destroy(): void;
+    refresh(): void;
+    scrollTo(x: number, y: number, time?: number, relative?: boolean): void;
+    scrollToElement(element: string, time?: number): void;
+    scrollToElement(element: HTMLElement, time?: number): void;
+    disable(): void;
+    enable(): void;
+    stop(): void;
+}
diff --git a/iscroll/iscroll-5-tests.ts b/iscroll/iscroll-5-tests.ts
new file mode 100644
index 000000000..773b62acf
--- /dev/null
+++ b/iscroll/iscroll-5-tests.ts
@@ -0,0 +1,31 @@
+/// <reference path="iscroll.d.ts" />
+
+var myScroll1 = new iScroll('wrapper');
+var myScroll2 = new iScroll('wrapper', { hScrollbar: false, vScrollbar: false });
+var myScroll3= new iScroll('wrapper', {
+    snap: true,
+    momentum: false,
+    hScrollbar: false,
+    vScrollbar: false
+});
+var myScroll4 = new iScroll('wrapper', {
+    snap: 'li',
+    momentum: false,
+    hScrollbar: false,
+    vScrollbar: false
+});
+var myScroll6 = new iScroll('wrapper', { scrollbarClass: 'myScrollbar' });
+
+myScroll1.refresh();
+myScroll1.scrollTo(0, 100);
+myScroll1.scrollTo(0, 100, 200);
+myScroll1.scrollTo(0, 100, 200, true);
+
+myScroll1.scrollToElement('selectedElement');
+myScroll1.scrollToElement('selectedElement', 250);
+
+myScroll1.scrollToElement(document.getElementById('selectedElement'));
+myScroll1.scrollToElement(document.getElementById('selectedElement'), 250);
+
+var myScroll7 = new iScroll(document.getElementById('wrapper'));
+var myScroll8 = new iScroll(document.getElementById('wrapper'), { scrollbarClass: 'myScrollbar' });
\ No newline at end of file
diff --git a/iscroll/iscroll-5.d.ts b/iscroll/iscroll-5.d.ts
new file mode 100644
index 000000000..34234c00a
--- /dev/null
+++ b/iscroll/iscroll-5.d.ts
@@ -0,0 +1,76 @@
+// Type definitions for iScroll 4.2
+// Project: http://cubiq.org/iscroll-4
+// Definitions by: Boris Yankov <https://github.com/borisyankov/> and Christiaan Rakowski <https://github.com/csrakowski/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+
+interface iScrollEvent {
+    (e: Event): void;
+}
+
+interface iScrollOptions {
+    hScroll?: boolean;
+    vScroll?: boolean;
+    x?: number;
+    y?: number;
+    bounce?: boolean;
+    bounceLock?: boolean;
+    momentum?: boolean;
+    lockDirection?: boolean;
+    useTransform?: boolean;
+    useTransition?: boolean;
+    topOffset?: number;
+    checkDOMChanges?: boolean;
+    handleClick?: boolean;
+
+    // Scrollbar
+    hScrollbar?: boolean;
+    vScrollbar?: boolean;
+    fixedScrollbar?: boolean;
+    hideScrollbar?: boolean;
+    fadeScrollbar?: boolean;
+    scrollbarClass?: string;
+
+    // Zoom
+    zoom?: boolean;
+    zoomMin?: number;
+    zoomMax?: number;
+    doubleTapZoom?: number;
+    wheelAction?: string;
+
+    // Snap
+    snap?: any;
+    snapThreshold?: number;
+
+    // Events
+    onRefresh?: iScrollEvent;
+    onBeforeScrollStart?: iScrollEvent;
+    onScrollStart?: iScrollEvent;
+    onBeforeScrollMove?: iScrollEvent;
+    onScrollMove?: iScrollEvent;
+    onBeforeScrollEnd?: iScrollEvent;
+    onScrollEnd?: iScrollEvent;
+    onTouchEnd?: iScrollEvent;
+    onDestroy?: iScrollEvent;
+    onZoomStart?: iScrollEvent;
+    onZoom?: iScrollEvent;
+    onZoomEnd?: iScrollEvent;
+}
+
+declare class iScroll {
+
+    constructor (element: string, options?: iScrollOptions);
+	constructor (element: HTMLElement, options?: iScrollOptions);
+
+    destroy(): void;
+    refresh(): void;
+    scrollTo(x: number, y: number, time?: number, relative?: boolean): void;
+    scrollToElement(element: string, time?: number): void;
+    scrollToElement(element: HTMLElement, time?: number): void;
+    scrollToPage(pageX: number, pageY: number, time?: number): void;
+    disable(): void;
+    enable(): void;
+    stop(): void;
+    zoom(x: number, y: number, scale: number, time?: number): void;
+    isReady(): boolean;
+}