diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 929bbbcd0c8e5e94b89a850f4cc4cfeaac429c74..9952f3fce30a3257f9ea706d76d1ab83febe8c26 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -317,6 +317,8 @@ static const struct net_offload sit_offload = {
 	.callbacks = {
 		.gso_send_check = ipv6_gso_send_check,
 		.gso_segment	= ipv6_gso_segment,
+		.gro_receive	= ipv6_gro_receive,
+		.gro_complete	= ipv6_gro_complete,
 	},
 };