diff --git a/share/man/man4/umass.4 b/share/man/man4/umass.4
index 1f50e79fa4c2..7677a5014f9c 100644
--- a/share/man/man4/umass.4
+++ b/share/man/man4/umass.4
@@ -1,4 +1,4 @@
-.\" $NetBSD: umass.4,v 1.8 2000/09/21 10:43:50 ad Exp $
+.\" $NetBSD: umass.4,v 1.9 2000/09/22 13:43:04 augustss Exp $
 .\"
 .\" Copyright (c) 1999 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -59,6 +59,7 @@ Devices known to work with this driver include:
 .It Tn IOmega Zip 100
 .It Tn IOmega Zip 250
 .It Tn LaCie CD R/W
+.It Tn SanDisk ImageMate SDDR-31
 .It Tn Y-E Data FlashBuster floppy
 .El
 .Sh SEE ALSO