On Friday, 3 November 2017 at 10:50:27 UTC, Kagamin wrote: > > It only looks at the name. > I'll test if that name needs to be "IUnknown" or the exact "core.sys.windows.unknwn.IUnknown", since I'm in @nogc and not necessarily on Windows, so I can't inherit from core.sys.windows.unknwn.IUnknown (but still need a COM-like layout).