Using DMC to compile .cpp using gdi32.lib as dmc compile parameter. I get this error: OPTLINK (R) for Win32 Release 8.00.16 Copyright (C) Digital Mars 1989-2013 All rights reserved. http://www.digitalmars.com/ctg/optlink.html comctl32.lib Error 43: Not a Valid Library File --- errorlevel 1 How can I solve it?