diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c
index 537f616776da1bbbb6ae230e0948fd1daa0dd3bb..dd4566ea2bff7bce68baabf916eb4b9ae25c9a6f 100644
--- a/net/ipv4/ipvs/ip_vs_proto_tcp.c
+++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c
@@ -18,6 +18,7 @@
 #include <linux/tcp.h>                  /* for tcphdr */
 #include <net/ip.h>
 #include <net/tcp.h>                    /* for csum_tcpudp_magic */
+#include <net/ip6_checksum.h>
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv4.h>
 
diff --git a/net/ipv4/ipvs/ip_vs_proto_udp.c b/net/ipv4/ipvs/ip_vs_proto_udp.c
index e3ee26bd1de730189b7d792f2af7083f9ccf395a..6eb6039d63434f6ecc4bd511edb390e0e91bbd6a 100644
--- a/net/ipv4/ipvs/ip_vs_proto_udp.c
+++ b/net/ipv4/ipvs/ip_vs_proto_udp.c
@@ -22,6 +22,7 @@
 
 #include <net/ip_vs.h>
 #include <net/ip.h>
+#include <net/ip6_checksum.h>
 
 static struct ip_vs_conn *
 udp_conn_in_get(int af, const struct sk_buff *skb, struct ip_vs_protocol *pp,