--- lib/utils.c
+++ lib/utils.c	2006/07/20 12:57:52
@@ -33,6 +33,10 @@
 
 #include "utils.h"
 
+#ifndef HZ
+#define HZ sysconf(_SC_CLK_TCK)
+#endif
+
 int get_integer(int *val, const char *arg, int base)
 {
 	long res;