Hi, This should only happen on x86_64 when compiling with -m32. Ciao, Marcus Changelog: Do not defined MZ_SUPPORTED if we do not have sys/vm86.h for all the struct definitions. Index: dlls/winedos/dosexe.h =================================================================== RCS file: /home/wine/wine/dlls/winedos/dosexe.h,v retrieving revision 1.13 diff -u -r1.13 dosexe.h --- dlls/winedos/dosexe.h 12 Nov 2002 23:29:48 -0000 1.13 +++ dlls/winedos/dosexe.h 13 Nov 2002 12:46:16 -0000 @@ -43,8 +43,8 @@ extern DWORD DOS_LOLSeg; extern const struct DPMI_segments *DOSVM_dpmi_segments; -#if defined(linux) && defined(__i386__) -#define MZ_SUPPORTED +#if defined(linux) && defined(__i386__) && defined(HAVE_SYS_VM86_H) +# define MZ_SUPPORTED #endif /* linux-i386 */ #define V86_FLAG 0x00020000
