diff --git a/man2/madvise.2 b/man2/madvise.2
index fec9fb14d..b27d9e618 100644
--- a/man2/madvise.2
+++ b/man2/madvise.2
@@ -26,7 +26,7 @@
 .\" Modified, 25 Feb 2002, Michael Kerrisk, <mtk.manpages@gmail.com>
 .\"	Added notes on MADV_DONTNEED
 .\" FIXME
-.\" 2.6.32 added MADV_HWPOISON, MADV_MERGEABLE, and MADV_UNMERGEABLE
+.\" 2.6.32 added MADV_MERGEABLE, and MADV_UNMERGEABLE
 .\" 2.6.33 added MADV_SOFT_OFFLINE
 .\"
 .TH MADVISE 2 2008-04-22 "Linux" "Linux Programmer's Manual"
@@ -144,6 +144,18 @@ Undo the effect of
 .BR MADV_DONTFORK ,
 restoring the default behavior, whereby a mapping is inherited across
 .BR fork (2).
+.TP
+.BR MADV_HWPOISON " (Since Linux 2.6.32)
+Poison a page and handle it like a hardware memory corruption.
+This operation is only available for privileged
+.RB ( CAP_SYS_ADMIN )
+processes.
+This operation may result in the calling process receiving a
+.B SIGBUS
+and the page being unmapped.
+This feature is intended for memory testing.
+This feature is only available if the kernel was configured with
+.BR CONFIG_MEMORY_FAILURE .
 .SH "RETURN VALUE"
 On success
 .BR madvise ()
@@ -201,8 +213,9 @@ for file access.
 
 .BR MADV_REMOVE ,
 .BR MADV_DONTFORK ,
+.BR MADV_DOFORK ,
 and
-.B MADV_DOFORK
+.BR MAD_HWPOISON
 are Linux-specific.
 .SH NOTES
 .SS "Linux Notes"