On 08/05/16 18:56, Iván Matellanes wrote: > +/* ??0istream_withassign@@QAE at XZ */ > +/* ??0istream_withassign@@QEAA at XZ */ > +DEFINE_THISCALL_WRAPPER(istream_withassign_ctor, 12) > +istream* __thiscall istream_withassign_ctor(istream *this, BOOL virt_init) There should be 8 instead of 12. Thanks, Piotr