diff --git a/share/man/man4/options.4 b/share/man/man4/options.4
index e8a94c7de263..834656275127 100644
--- a/share/man/man4/options.4
+++ b/share/man/man4/options.4
@@ -1,4 +1,4 @@
-.\"	$NetBSD: options.4,v 1.228 2004/02/13 09:58:09 wiz Exp $
+.\"	$NetBSD: options.4,v 1.229 2004/03/17 14:15:30 aymeric Exp $
 .\"
 .\" Copyright (c) 1996
 .\" 	Perry E. Metzger.  All rights reserved.
@@ -2171,6 +2171,13 @@ This provides emulation of unimplemented
 integer instructions as well as emulation of unimplemented floating point
 instructions and data types and software support for floating point traps.
 .El
+.Ss powerpc-specific Options
+.Bl -ohang
+.It Cd options PMAP_MEMLIMIT=value
+Limit the amount of memory seen by the kernel to
+.Ar value
+bytes (OEA only).
+.El
 .Ss sparc-specific Options
 .Bl -ohang
 .It Cd options AUDIO_DEBUG