diff --git a/man2/renameat.2 b/man2/renameat.2
index 432ddfd..e2f80d8 100644
--- a/man2/renameat.2
+++ b/man2/renameat.2
@@ -24,7 +24,7 @@
 .\"
 .TH RENAMEAT 2 2012-05-04 "Linux" "Linux Programmer's Manual"
 .SH NAME
-renameat \- rename a file relative to directory file descriptors
+renameat, renameat2 \- rename a file relative to directory file descriptors
 .SH SYNOPSIS
 .nf
 .B #include <fcntl.h>           /* Definition of AT_* constants */
@@ -32,6 +32,9 @@ renameat \- rename a file relative to directory file descriptors
 .sp
 .BI "int renameat(int " olddirfd ", const char *" oldpath ,
 .BI "             int " newdirfd ", const char *" newpath );
+
+.BI "int renameat2(int " olddirfd ", const char *" oldpath ,
+.BI "              int " newdirfd ", const char *" newpath ", unsigned int " flags );
 .fi
 .sp
 .in -4n
@@ -55,7 +58,9 @@ _ATFILE_SOURCE
 .SH DESCRIPTION
 The
 .BR renameat ()
-system call operates in exactly the same way as
+and
+.BR renameat2 ()
+system calls operate in exactly the same way as
 .BR rename (2),
 except for the differences described in this manual page.
 
@@ -94,10 +99,37 @@ is as for
 except that a relative pathname is interpreted relative
 to the directory referred to by the file descriptor
 .IR newdirfd .
+
+.BR renameat2 ()
+has an additional
+.I flags
+argument.
+.BR renameat2 ()
+call with a zero
+.I flags
+argument is equivalent to
+.BR renameat ().
+
+The
+.I flags
+argument is a bitfield consisting of zero or more of the following
+constants defined in
+.IR <linux/fs.h> :
+.TP
+.B RENAME_NOREPLACE
+Don't overwrite the target of the rename.  Return an error
+if the target would be overwritten.
+.TP
+.B RENAME_EXCHANGE
+Atomically exchange the source and destination.  Both must exist
+but may be of a different type (e.g. one a non-empty directory
+and the other a symbolic link).
 .SH RETURN VALUE
 On success,
 .BR renameat ()
-returns 0.
+and
+.BR renameat2 ()
+return 0.
 On error, \-1 is returned and
 .I errno
 is set to indicate the error.
@@ -105,9 +137,13 @@ is set to indicate the error.
 The same errors that occur for
 .BR rename (2)
 can also occur for
-.BR renameat ().
+.BR renameat ()
+and
+.BR renameat2 ().
 The following additional errors can occur for
-.BR renameat ():
+.BR renameat ()
+and
+.BR renameat2 ():
 .TP
 .B EBADF
 .I olddirfd
@@ -124,12 +160,37 @@ or similar for
 .I newpath
 and
 .I newdirfd
+.RE
+.PP
+The following additional errors are defined for
+.BR renameat2 ():
+.TP
+.B EOPNOTSUPP
+The filesystem does not support a flag in
+.I flags
+.TP 
+.B EINVAL
+Invalid combination of
+.I flags
+.TP
+.B EEXIST
+.I flags
+contain
+.B RENAME_NOREPLACE
+and the target of the rename exists
+.TP
+.B ENOENT
+.I flags
+contain
+.B RENAME_EXCHANGE
+and the target of the rename does not exist
 .SH VERSIONS
 .BR renameat ()
 was added to Linux in kernel 2.6.16;
 library support was added to glibc in version 2.4.
 .SH CONFORMING TO
-POSIX.1-2008.
+.BR renameat ()
+is specified in POSIX.1-2008.
 .SH NOTES
 See
 .BR openat (2)