diff --git a/ui/animation/animation-common.ts b/ui/animation/animation-common.ts
index 18d68880c..5a461e57c 100644
--- a/ui/animation/animation-common.ts
+++ b/ui/animation/animation-common.ts
@@ -27,7 +27,7 @@ export interface PropertyAnimation {
     curve?: any;
 }
 
-export class CustomAnimationCurve implements definition.CustomAnimationCurve {
+export class CubicBezierAnimationCurve implements definition.CubicBezierAnimationCurve {
 
     public x1: number;
     public y1: number;
diff --git a/ui/animation/animation.android.ts b/ui/animation/animation.android.ts
index 1ef913d9b..b669327d3 100644
--- a/ui/animation/animation.android.ts
+++ b/ui/animation/animation.android.ts
@@ -327,9 +327,9 @@ export function _resolveAnimationCurve(curve: any): any {
             return bounce;
         default:
             trace.write("Animation curve resolved to original: " + curve, trace.categories.Animation);
-            if (curve instanceof common.CustomAnimationCurve) {
-                var animationCurve = <common.CustomAnimationCurve>curve;
-                var interpolator = (<any>(<any>(<any>android.support.v4.view).animation).PathInterpolatorCompat).create(animationCurve.x1, animationCurve.y1, animationCurve.x2, animationCurve.y2);
+            if (curve instanceof common.CubicBezierAnimationCurve) {
+                var animationCurve = <common.CubicBezierAnimationCurve>curve;
+                var interpolator = (<any>android).support.v4.view.animation.PathInterpolatorCompat.create(animationCurve.x1, animationCurve.y1, animationCurve.x2, animationCurve.y2);
                 return interpolator;
             }
             return curve;
diff --git a/ui/animation/animation.d.ts b/ui/animation/animation.d.ts
index 7349ca98d..cfc7e1ddf 100644
--- a/ui/animation/animation.d.ts
+++ b/ui/animation/animation.d.ts
@@ -64,7 +64,7 @@
     * Defines a custom animation timing curve by using the cubic-bezier function.
     * Possible values are numeric values from 0 to 1
     */
-    export class CustomAnimationCurve {
+    export class CubicBezierAnimationCurve {
 
         public x1: number;
         public y1: number;
diff --git a/ui/animation/animation.ios.ts b/ui/animation/animation.ios.ts
index c565740f6..3b9736eb6 100644
--- a/ui/animation/animation.ios.ts
+++ b/ui/animation/animation.ios.ts
@@ -517,8 +517,8 @@ export function _resolveAnimationCurve(curve: any): any {
             if (curve instanceof CAMediaTimingFunction) {
                 return curve;
             }
-            else if (curve instanceof common.CustomAnimationCurve) {
-                var animationCurve = <common.CustomAnimationCurve>curve;
+            else if (curve instanceof common.CubicBezierAnimationCurve) {
+                var animationCurve = <common.CubicBezierAnimationCurve>curve;
                 return CAMediaTimingFunction.functionWithControlPoints(animationCurve.x1, animationCurve.y1, animationCurve.x2, animationCurve.y2);
             }
             return undefined;
diff --git a/ui/enums/enums.d.ts b/ui/enums/enums.d.ts
index bbaa19bcd..a800d2fd9 100644
--- a/ui/enums/enums.d.ts
+++ b/ui/enums/enums.d.ts
@@ -1,5 +1,7 @@
 declare module "ui/enums" {
 
+    import animationModule = require("ui/animation");
+
     /**
      * Represents a soft keyboard flavor.
      */
@@ -522,6 +524,7 @@
      * Represents an animation curve type.
      */
     module AnimationCurve {
+
         /**
          * An ease-in curve causes the animation to begin slowly, and then speed up as it progresses.
          */
@@ -546,5 +549,10 @@
          * A spring animation curve causes an animation to produce a spring (bounce) effect.
          */
         export var spring: string;
+
+        /**
+         * A custom cubic bezier function defined by its two control points. Possible values are numeric values from 0 to 1
+         */
+        export function cubicBezier(x1: number, y1: number, x2: number, y2: number): animationModule.CubicBezierAnimationCurve;
     }
 }
diff --git a/ui/enums/enums.ts b/ui/enums/enums.ts
index 52cd0e4b5..09c974880 100644
--- a/ui/enums/enums.ts
+++ b/ui/enums/enums.ts
@@ -1,4 +1,6 @@
-export module KeyboardType {
+import animationModule = require("ui/animation");
+
+export module KeyboardType {
     export var datetime = "datetime";
     export var phone = "phone";
     export var number = "number";
@@ -163,4 +165,7 @@ export module AnimationCurve {
     export var easeInOut = "easeInOut";
     export var linear = "linear";
     export var spring = "spring";
+    export function cubicBezier(x1: number, y1: number, x2: number, y2: number): animationModule.CubicBezierAnimationCurve {
+        return new animationModule.CubicBezierAnimationCurve(x1, y1 ,x2, y2);
+    }
 }