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-rw-r--r--inet/netinet/igmp.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/inet/netinet/igmp.h b/inet/netinet/igmp.h
index 7a5b5249df..ab9ad87038 100644
--- a/inet/netinet/igmp.h
+++ b/inet/netinet/igmp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2018 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -13,7 +13,7 @@
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
+ <https://www.gnu.org/licenses/>. */
#ifndef _NETINET_IGMP_H
#define _NETINET_IGMP_H 1
@@ -86,6 +86,7 @@ struct igmp {
#define IGMP_MTRACE_RESP 0x1e /* traceroute resp.(to sender)*/
#define IGMP_MTRACE 0x1f /* mcast traceroute messages */
+#define IGMP_MRDISC_ADV 0x30 /* From RFC4286. */
#define IGMP_MAX_HOST_REPORT_DELAY 10 /* max delay for response to */
/* query (in seconds) according */