diff -Nur linux-2.6.28/drivers/media/video/gspca/zc3xx.c linux-2.6.28-ARCH/drivers/media/video/gspca/zc3xx.c
--- linux-2.6.28/drivers/media/video/gspca/zc3xx.c	2009-02-19 17:34:04.116443593 +0300
+++ linux-2.6.28-ARCH/drivers/media/video/gspca/zc3xx.c	2009-02-19 17:35:05.303105459 +0300
@@ -7530,6 +7530,7 @@
 	{USB_DEVICE(0x0458, 0x700c)},
 	{USB_DEVICE(0x0458, 0x700f)},
 	{USB_DEVICE(0x0461, 0x0a00)},
+	{USB_DEVICE(0x046d, 0x089d), .driver_info = SENSOR_MC501CB},
 	{USB_DEVICE(0x046d, 0x08a0)},
 	{USB_DEVICE(0x046d, 0x08a1)},
 	{USB_DEVICE(0x046d, 0x08a2)},