[NETFILTER]: ip_fw_compat_masq.c needs net/ip.h for IP_OFFSET.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@redhat.com>

net/ipv4/netfilter/ip_fw_compat_masq.c

@@ -24,6 +24,7 @@
 #include <linux/proc_fs.h>
 #include <linux/module.h>
 #include <net/route.h>
+#include <net/ip.h>
 
 #define ASSERT_READ_LOCK(x) MUST_BE_READ_LOCKED(&ip_conntrack_lock)
 #define ASSERT_WRITE_LOCK(x) MUST_BE_WRITE_LOCKED(&ip_conntrack_lock)