diff --git a/sys/dev/pci/pcidevs b/sys/dev/pci/pcidevs
index 2993e3e740a7..73d282fcee71 100644
--- a/sys/dev/pci/pcidevs
+++ b/sys/dev/pci/pcidevs
@@ -1,4 +1,4 @@
-$NetBSD: pcidevs,v 1.1042 2010/07/13 13:54:15 kiyohara Exp $
+$NetBSD: pcidevs,v 1.1043 2010/07/13 23:40:56 msaitoh Exp $
 
 /*
  * Copyright (c) 1995, 1996 Christopher G. Demetriou
@@ -773,6 +773,7 @@ product ACER M1435	0x1435	M1435 VL-PCI Bridge
 
 /* Advantech products */
 product ADVANTECH PCI1600	0x1600	PCI-16[12]0 serial
+product ADVANTECH PCI1604	0x1604	PCI-1604 serial
 product ADVANTECH PCI1610	0x1610	PCI-1610 4 port serial
 product ADVANTECH PCI1612	0x1612	PCI-1612 4 port serial
 product ADVANTECH PCI1620	0x1620	PCI-1620 8 port serial (1-4)