diff --git a/share/tmac/doc-common b/share/tmac/doc-common
index b81f0b997934..1fcdb669812a 100644
--- a/share/tmac/doc-common
+++ b/share/tmac/doc-common
@@ -1,4 +1,4 @@
-.\"	$NetBSD: doc-common,v 1.50 2002/02/27 21:26:09 scw Exp $
+.\"	$NetBSD: doc-common,v 1.51 2002/03/06 02:37:51 simonb Exp $
 .\"
 .\" Copyright (c) 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -191,6 +191,7 @@
 .			if "\\$3"powerpc"  .as vT /\\$3\ 
 .			if "\\$3"prep"     .as vT /\\$3\ 
 .			if "\\$3"sandpoint" .as vT /\\$3\ 
+.			if "\\$3"sbmips"   .as vT /\\$3\ 
 .			if "\\$3"sgimips"  .as vT /\\$3\ 
 .			if "\\$3"sh3"      .as vT /\\$3\ 
 .			if "\\$3"sparc"    .as vT /\\$3\