求大神帮忙

新建c#脚本，添加using System.Media;
然后unity3d 就会报错error CS0234: The type or namespace name `Media' does not exist in the namespace `System'. Are you missing an assembly reference?
可是我在monodevelop的视窗中看引用类库，明明有System.Media啊，为什么还提示找不到呢