diff --git a/ChangeLog b/ChangeLog
index 69718b83b3..97d2072042 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2019-01-01  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/unix/sysv/linux/netpacket/packet.h
+	(PACKET_IGNORE_OUTGOING): New macro.
+
 	* sysdeps/unix/sysv/linux/aarch64/bits/hwcap.h (HWCAP_SSBS): New
 	macro.
 
diff --git a/sysdeps/unix/sysv/linux/netpacket/packet.h b/sysdeps/unix/sysv/linux/netpacket/packet.h
index e925a54994..5e0e12d9ff 100644
--- a/sysdeps/unix/sysv/linux/netpacket/packet.h
+++ b/sysdeps/unix/sysv/linux/netpacket/packet.h
@@ -63,6 +63,7 @@ struct sockaddr_ll
 #define	PACKET_QDISC_BYPASS		20
 #define	PACKET_ROLLOVER_STATS		21
 #define	PACKET_FANOUT_DATA		22
+#define	PACKET_IGNORE_OUTGOING		23
 
 struct packet_mreq
   {