Same thing happened to me you need another vcx file it should be asking for it. I think it was _base.vcx that you need to locate for the project to run. After I figured that all out it only works on some machines for some reason I have yet to figure out....

John

>I dropped the Soundplayer component on one of my forms and when I rebuilt the project I got the following:
>
>Visual Class Library c:\program files\microsoft visual studio\vfp98\ffc\_multimedia.vcx has the following errors:
> Proc./Func. MAINHWND - Undefined
> Proc./Func. _WHTOHWND - Undefined
> Proc./Func. _WONTOP - Undefined
>
>What's missing?
>
>Thanks in advance
>
>Terry