Hi, Here is the error I am getting when trying to run make for zaptel that exits the make file: zaptel.c: At top level: zaptel.h:998: error: storage size of `confin' isn't known zaptel.h:999: error: storage size of `confout' isn't known zaptel.c:5897: error: storage size of `zt_fops' isn't known zaptel.c:953: warning: `free_tone_zone' defined but not used zaptel.c:2256: warning: `ioctl_load_zone' defined but not used zaptel.c:2555: warning: `zt_common_ioctl' defined but not used zaptel.c:2800: warning: `recalc_slaves' defined but not used make: *** [zaptel.o] Error 1 Thanks for the help. Erick