--- MoBlock-0.8/MoBlock.c.orig 2008-08-15 14:41:49.000000000 -0400 +++ MoBlock-0.8/MoBlock.c 2008-08-15 14:43:45.000000000 -0400 @@ -32,6 +32,7 @@ #include <netinet/udp.h> #include <sys/socket.h> #include <arpa/inet.h> +#include <limits.h> #include <linux/netfilter_ipv4.h> #include <signal.h> #include <regex.h>