Hi, There is a line #if __GLIBC__ == 2 && (__GLIBC_MINOR__ >= 3 && __GLIBC_MINOR__ <= 7) in otp_src_R12B-3/erts/emulator/hipe/hipe_x86_signal.c, which causes a compilation error with glibc-2.8. Can I safely change the 7 to 8 in this line? Regards, Alpar