Mark Wagner wrote: > According to the documentation > (http://gcc.gnu.org/onlinedocs/gcc/Precompiled-Headers.html), creating > a precompiled header is done by invoking GCC on the header the same > way you'd compile a file. So, the command line > > /opt/mingw/i386-mingw32msvc/bin/gcc -fshort-wchar -xc++ > -D_MSC_VER=0x0500 -I../../PUBINC -I../NEO/NeoIncludes > -I../NEO/NeoIncludes/ibmpc -I../NEO/NeoIncludes/ibmpc/Alone > -I../NEO/NeoExtras TGEQWin32.h I think you want -xc++-header, not -xc++. Brian