diff --git a/man7/tcp.7 b/man7/tcp.7
index d116c679e..d94cbebea 100644
--- a/man7/tcp.7
+++ b/man7/tcp.7
@@ -13,7 +13,7 @@
 .\"     be more or less up to date and complete as at Linux 2.6.27
 .\"     (other than the remaining FIXMEs in the page source below).
 .\"
-.TH TCP  7 2009-09-30 "Linux" "Linux Programmer's Manual"
+.TH TCP  7 2010-09-10 "Linux" "Linux Programmer's Manual"
 .SH NAME
 tcp \- TCP protocol
 .SH SYNOPSIS
@@ -1013,6 +1013,14 @@ Returns the amount of queued unread data in the receive buffer.
 The socket must not be in LISTEN state, otherwise an error
 .RB ( EINVAL )
 is returned.
+.B SIOCINQ
+is defined in
+.IR <linux/sockios.h> .
+Alternatively,
+you can use the synonymous
+.BR FIONREAD ,
+defined in
+.IR <sys/ioctl.h> .
 .TP
 .B SIOCATMARK
 Returns true (i.e.,
@@ -1054,6 +1062,14 @@ Returns the amount of unsent data in the socket send queue.
 The socket must not be in LISTEN state, otherwise an error
 .RB ( EINVAL )
 is returned.
+.B SIOCOUTQ
+is defined in
+.IR <linux/sockios.h> .
+Alternatively,
+you can use the synonymous
+.BR TIOCOUTQ ,
+defined in
+.IR <sys/ioctl.h> .
 .SS Error Handling
 When a network error occurs, TCP tries to resend the packet.
 If it doesn't succeed after some time, either