How to disable the DOS window at the start of my program on D

[MGW]

On Wednesday, 24 July 2013 at 08:08:19 UTC, Rikki Cattermole 
wrote:
> version(Windows) {
>     import core.sys.windows.windows : FreeConsole;
>     FreeConsole();
> }

DOS window flashes at the start, and that's bad.