Hi List, # uname -a Linux alex-2 2.4.21-166-default #1 Thu Dec 18 18:23:14 UTC 2003 i686 i686 i386 GNU/Linux I am apparently missing compile.h so my make modules fails with this error message: sysinfo.c:9:27: linux/compile.h: No such file or directory sysinfo.c: In function `svr4_sysinfo': sysinfo.c:83: error: `UTS_VERSION' undeclared (first use in this function) sysinfo.c:83: error: (Each undeclared identifier is reported only once sysinfo.c:83: error: for each function it appears in.) make[2]: *** [sysinfo.o] Error 1 make[2]: Leaving directory `/usr/src/linux-2.4.21-166/abi/svr4' make[1]: *** [_modsubdir_svr4] Error 2 make[1]: Leaving directory `/usr/src/linux-2.4.21-166/abi' make: *** [_mod_abi] Error 2 The system is a Dell Optiplex GX1 running with a PIII(550MHz). The OS is SuSE linux 9.0 with the latest patches and updates supplied via YOU. Can anybody point me to the solution here? TIA, Alex.