diff --git a/man7/netlink.7 b/man7/netlink.7
index 8e06e824d..44f996f52 100644
--- a/man7/netlink.7
+++ b/man7/netlink.7
@@ -63,7 +63,9 @@ Used by
 kernel module.
 .TP
 .BR NETLINK_INET_DIAG " (since Linux 2.6.14, also known as " NETLINK_SOCK_DIAG " since Linux 3.3)"
-Query information about sockets of various protocol families from the kernel.
+Query information about sockets of various protocol families from the kernel
+(see
+.BR sock_diag (7)).
 .TP
 .BR NETLINK_NFLOG
 Netfilter/iptables ULOG.
@@ -538,7 +540,8 @@ for (nh = (struct nlmsghdr *) buf; NLMSG_OK (nh, len);
 .BR cmsg (3),
 .BR netlink (3),
 .BR capabilities (7),
-.BR rtnetlink (7)
+.BR rtnetlink (7),
+.BR sock_diag (7)
 
 .UR ftp://ftp.inr.ac.ru\:/ip-routing\:/iproute2*
 information about libnetlink