1 files changed, 3 insertions, 0 deletions

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 11a725662c36..860bbac4c4ee 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -541,6 +541,9 @@ extern int sysctl_ip6frag_secret_interval;
 extern const struct proto_ops inet6_stream_ops;
 extern const struct proto_ops inet6_dgram_ops;
 
+struct group_source_req;
+struct group_filter;
+
 extern int ip6_mc_source(int add, int omode, struct sock *sk,
                          struct group_source_req *pgsr);
 extern int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf);