compilation error

Whiile I'm compiling diald 1.00 there's error about CLK_TCK in diald.c and
timer.c I do define INT CLK_TCK in diald.c but the problem still persist.
Can anyone help mme on this?
% make
gcc -g -O2 -DHAVE_CONFIG_H -I. -DDIALD_CONFIG_FILE=\"/etc/diald.conf\"
-DDIALD_DEFS_FILE=\"/usr/local/lib/diald/diald.defs\"
-DRUN_PREFIX=\"/var/run\"   -c -o timer.o timer.c
timer.c:35: parse error before `CLK_TCK'
timer.c:35: warning: data definition has no type or storage class
timer.c: In function `validate_function':
timer.c:94: warning: comparison of distinct pointer types lacks a cast
timer.c:95: warning: comparison of distinct pointer types lacks a cast
make: *** [timer.o] Error 1