Hello, here the last patch for linux version 2.6.24: http://ftp.enneenne.com/pub/misc/linuxpps/patches/ntp-pps-2.6.24.diff Ciao, Rodolfo -- GNU/Linux Solutions e-mail: giometti at enneenne.com Linux Device Driver giometti at gnudd.com Embedded Systems giometti at linux.it UNIX programming phone: +39 349 2432127