diff -urNp src.orig/mcast.c src/mcast.c
--- src.orig/mcast.c	2009-02-21 14:04:43.000000000 +0100
+++ src/mcast.c	2009-03-03 22:23:09.436327617 +0100
@@ -20,6 +20,7 @@
 
 #include "mcast.h"
 
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <arpa/inet.h>
diff -urNp src.orig/sync-mode.c src/sync-mode.c
--- src.orig/sync-mode.c	2009-02-20 20:42:24.000000000 +0100
+++ src/sync-mode.c	2009-03-03 22:23:24.731327251 +0100
@@ -27,6 +27,7 @@
 #include "event.h"
 #include "queue.h"
 
+#include <limits.h>
 #include <errno.h>
 #include <unistd.h>
 #include <time.h>