diff --git a/sys/dev/usb/usbdevs b/sys/dev/usb/usbdevs
index f3a3b0a40143..8083064aeb72 100644
--- a/sys/dev/usb/usbdevs
+++ b/sys/dev/usb/usbdevs
@@ -420,6 +420,7 @@ product ACERP ACERSCAN_320U	0x2022	Acerscan 320U
 product ACERP ACERSCAN_640U	0x2040	Acerscan 640U
 product ACERP ACERSCAN_620U	0x2060	Acerscan 620U
 product ACERP AWL300		0x9000	AWL300 Wireless adapter
+product ACERP AWL400		0x9001	AWL400 Wireless adapter
 
 /* ActiveWire, Inc. products */
 product ACTIVEWIRE IOBOARD	0x0100	I/O Board