diff --git a/FPSMeter/FPSMeter.d.ts b/FPSMeter/FPSMeter.d.ts
new file mode 100644
index 0000000000..ad46873b76
--- /dev/null
+++ b/FPSMeter/FPSMeter.d.ts
@@ -0,0 +1,43 @@
+// Type definitions for FPSmeter v0.3.0
+// Project: http://darsa.in/fpsmeter/
+// Definitions by: Aaron Lampros <http://github.com/alampros/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+interface FPSMeterOptions {
+	interval?: number; 		// Update interval in milliseconds.
+	smoothing?: number;		// Spike smoothing strength. 1 means no smoothing.
+	show?: string;			// Whether to show 'fps', or 'ms' = frame duration in milliseconds.
+	toggleOn?: string;		// Toggle between show 'fps' and 'ms' on this event.
+	decimals?: number;		// Number of decimals in FPS number. 1 = 59.9, 2 = 59.94, ...
+	maxFps?: number;		// Max expected FPS value.
+	threshold?: number;		// Minimal tick reporting interval in milliseconds.
+	position?: string;		// Meter position.
+	zIndex?: number;		// Meter Z index.
+	left?: string;			// Meter left offset.
+	top?: string;			// Meter top offset.
+	right?: string;			// Meter right offset.
+	bottom?: string;		// Meter bottom offset.
+	margin?: string;		// Meter margin. Helps with centering the counter when left: 50%;
+
+	theme?: string;			// Meter theme. Build in: 'dark', 'light', 'transparent', 'colorful'.
+	heat?: number;			// Allow themes to use coloring by FPS heat. 0 FPS = red, maxFps = green.
+
+	graph?: number;			// Whether to show history graph.
+	history?: number;		// How many history states to show in a graph.
+}
+
+declare class FPSMeter {
+	constructor(anchor?: HTMLElement, options?: FPSMeterOptions);
+	public tick(): void;
+	public tickStart(): void;
+	public pause(): FPSMeter;
+	public resume(): FPSMeter;
+	public set(name: string, value: any): FPSMeter;
+	public showDuration(): FPSMeter;
+	public showFps(): FPSMeter;
+	public toggle(): FPSMeter;
+	public hide(): FPSMeter;
+	public show(): FPSMeter;
+	public destroy() : void;
+}
+
diff --git a/README.md b/README.md
index cbf396ecc6..e64e417f07 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,7 @@ List of Definitions
 * [Firebase](https://www.firebase.com/docs/javascript/firebase) (by [Vincent Bortone](https://github.com/vbortone))
 * [FlexSlider](http://www.woothemes.com/flexslider/) (by [Diullei Gomes](https://github.com/Diullei))
 * [Foundation](http://foundation.zurb.com/) (by [Boris Yankov](https://github.com/borisyankov))
+* [FPSMeter](http://darsa.in/fpsmeter/) (by [Aaron Lampros](https://github.com/alampros))
 * [Gamepad](http://www.w3.org/TR/gamepad/) (by [Kon](http://phyzkit.net/))
 * [glDatePicker](http://glad.github.com/glDatePicker/) (by [D�niel Tar](https://github.com/qcz))
 * [GreenSock Animation Platform (GSAP)](http://www.greensock.com/get-started-js/) (by [Robert S.](https://github.com/codeBelt))