--- lib/utils.c.orig	2008-04-17 19:12:54.000000000 +0200
+++ lib/utils.c	2008-05-08 00:20:27.000000000 +0200
@@ -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;
@@ -430,8 +434,8 @@
 
 int inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits)
 {
-	const __u32 *a1 = a->data;
-	const __u32 *a2 = b->data;
+	const __u32 *a1 = (__u32*)a->data;
+	const __u32 *a2 = (__u32*)b->data;
 	int words = bits >> 0x05;
 
 	bits &= 0x1f;