Thanks for your help. Ok, with that command, I now get a seg fault: Code: gcc -c -I. -I. -I../../../include -I../../../include -D_REENTRANT -fPIC -Wall -pipe -fno-strict-aliasing -Wdeclaration-after-statement -Wwrite-strings -Wtype-limits -Wpointer-arith -g -O2 -o menu.o menu.c {standard input}: Assembler messages: {standard input}:7419: Warning: end of file not at end of a line; newline inserted gcc: Internal error: Segmentation fault (program cc1) Please submit a full bug report. See <http://bugzilla.redhat.com/bugzilla> for instructions. make[2]: *** [menu.o] Error 1 make[2]: Leaving directory `/home/avi/Desktop/wine-1.1.3/dlls/user32/tests' make[1]: *** [user32/tests] Error 2 make[1]: Leaving directory `/home/avi/Desktop/wine-1.1.3/dlls' make: *** [dlls] Error 2