It looks like it might have been several years since an attempt to build Wine for Haiku. These are listed as missing requirements for a build: in general: LDT support, m(un)lock, pthread_attr_setstack, a fix for the Address Space Layout problem dbghelp: Elf32_Ehdr, Elf32_Shdr, Elf32_Phdr, Elf32_Dyn, DT_DEBUG, DT_NULL, SHT_NULL, SHT_NOBITS, SHT_SYMTAB, SHT_DYNSYM, SHT_DYNAMIC, STT_NOTYPE, STT_FILE, STT_OBJECT, STT_FUNC, SHN_UNDEF, STB_LOCAL, ELFMAG0, ELFMAG1, ELFMAG2, ELFMAG3, EI_CLASS, ELFCLASS32, ELFCLASS64, PT_LOAD network related: ESOCKTNOSUPPORT, ETOOMANYREFS ntdll: SIGIO, an improved ucontext_t from: http://wiki.winehq.org/Haiku Can anyone say if Haiku has enough advances to try another build? Thanks, Andrew