I am trying to build a simple Qt app with the VTK libraries included, but I am getting a link error:

> 
> The Reg....A functions are unresolved (like RegOpenKeyExA) referenced
>  from vtksys.lib.
> 
> 
> 

I think that I have Advapi32.lib linked. 

Am I supposed to specify ASCII in the build somehow or is a library missing or what?