how to create an empty movieclip

hi i m trying to make an empty movieclip, but after compile the file i press ctrl+L to see the objects instances on stage, it shows only Level #0: Frame=1. how can I make myMC movieclip???

package {
    import flash.display.Sprite;
    import flash.display.MovieClip;
    public class drawCurve extends Sprite {
        public function drawCurve() {
            var myMC:MovieClip= new MovieClip();
            addChild(myMC);
            myMC.name="MC";
        }
    }
}