diff -urN dnsmasq-2.21.orig/src/netlink.c dnsmasq-2.21/src/netlink.c
--- dnsmasq-2.21.orig/src/netlink.c  2005-03-13 10:37:44.000000000 +0100
+++ dnsmasq-2.21/src/netlink.c  2005-03-24 12:31:52.000000000 +0100
@@ -16,6 +16,7 @@

 #ifdef HAVE_RTNETLINK

+#include <linux/types.h>
 #include <linux/netlink.h>
 #include <linux/rtnetlink.h>