QuentinC wrote: > I get this if I do a dump with an utility I have called tdump.exe, > which print all imports/exports. None of them have underscores, > unless they are delibrately hidden by the utility : > ... > 000016FD 4 0003 round2@8 > ... Oops, looks like this is a known problem with MinGW. Google for: MinGW __stdcall The MinGW compiler seems to do it right, but the linker screws it up by removing the underscore. Bah. Not sure I should add yet another workaround for that. I guess your best bet is to not use __stdcall exports. There's no good reason to use it, anyway. --Mike