diff --git a/sys/dev/usb/usbdevs.h b/sys/dev/usb/usbdevs.h
index f57c2a9d79d8..9572389e2514 100644
--- a/sys/dev/usb/usbdevs.h
+++ b/sys/dev/usb/usbdevs.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: usbdevs.h,v 1.38 1999/08/25 20:34:56 augustss Exp $	*/
+/*	$NetBSD: usbdevs.h,v 1.39 1999/08/25 23:23:33 augustss Exp $	*/
 
 /*
  * THIS FILE AUTOMATICALLY GENERATED.  DO NOT EDIT.
@@ -83,6 +83,7 @@
 #define	USB_VENDOR_BELKIN	0x05ab		/* In-System Design */
 #define	USB_VENDOR_APPLE	0x05ac		/* Apple Computer */
 #define	USB_VENDOR_EIZONANAO	0x05e7		/* EIZO Nanao */
+#define	USB_VENDOR_PIENGINEERING	0x05f3		/* P.I. Engineering */
 #define	USB_VENDOR_CHIC	0x05fe		/* Chic Technology */
 #define	USB_VENDOR_MACALLY	0x0618		/* Macally */
 #define	USB_VENDOR_MULTITECH	0x06e0		/* MultiTech */
@@ -202,6 +203,9 @@
 #define	USB_PRODUCT_LOGITECH_M4848	0x0301		/* M4848 mouse */
 #define	USB_PRODUCT_LOGITECH_USBPS2	0xc001		/* USB-PS/2 mouse */
 
+/* P.I. Engineering products */
+#define	USB_PRODUCT_PIENGINEERING_PS2USB	0x020b		/* PS2 to Mac USB Adapter */
+
 /* Chic Technology products */
 #define	USB_PRODUCT_CHIC_MOUSE1	0x0001		/* mouse */
 
diff --git a/sys/dev/usb/usbdevs_data.h b/sys/dev/usb/usbdevs_data.h
index 1e9d33a6d408..a769382bdf25 100644
--- a/sys/dev/usb/usbdevs_data.h
+++ b/sys/dev/usb/usbdevs_data.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: usbdevs_data.h,v 1.38 1999/08/25 20:34:57 augustss Exp $	*/
+/*	$NetBSD: usbdevs_data.h,v 1.39 1999/08/25 23:23:33 augustss Exp $	*/
 
 /*
  * THIS FILE IS AUTOMATICALLY GENERATED.  DO NOT EDIT.
@@ -297,6 +297,12 @@ struct usb_knowndev usb_knowndevs[] = {
 	    "Logitech Inc.",
 	    "USB-PS/2 mouse",
 	},
+	{
+	    USB_VENDOR_PIENGINEERING, USB_PRODUCT_PIENGINEERING_PS2USB,
+	    0,
+	    "P.I. Engineering",
+	    "PS2 to Mac USB Adapter",
+	},
 	{
 	    USB_VENDOR_CHIC, USB_PRODUCT_CHIC_MOUSE1,
 	    0,
@@ -561,6 +567,12 @@ struct usb_knowndev usb_knowndevs[] = {
 	    "EIZO Nanao",
 	    NULL,
 	},
+	{
+	    USB_VENDOR_PIENGINEERING, 0,
+	    USB_KNOWNDEV_NOPROD,
+	    "P.I. Engineering",
+	    NULL,
+	},
 	{
 	    USB_VENDOR_CHIC, 0,
 	    USB_KNOWNDEV_NOPROD,