diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index ba68835d06a6ba1a957aee83239346d62268dcc6..3ae3ff36e4aa45ce790910805b705318a8982665 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -584,6 +584,7 @@ static struct usb_device_id id_table_combined [] = {
 	/*
 	 * ELV devices:
 	 */
+	{ USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index fa5d560382763151a801ea4bde9de327b1ee1aa7..7c89cfcb85bb4e70a749e9b48d8b0746e6aaca10 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -204,7 +204,7 @@
 
 /*
  * ELV USB devices submitted by Christian Abt of ELV (www.elv.de).
- * All of these devices use FTDI's vendor ID (0x0403).
+ * Almost all of these devices use FTDI's vendor ID (0x0403).
  * Further IDs taken from ELV Windows .inf file.
  *
  * The previously included PID for the UO 100 module was incorrect.
@@ -212,6 +212,8 @@
  *
  * Armin Laeuger originally sent the PID for the UM 100 module.
  */
+#define FTDI_ELV_VID	0x1B1F	/* ELV AG */
+#define FTDI_ELV_WS300_PID	0xC006	/* eQ3 WS 300 PC II */
 #define FTDI_ELV_USR_PID	0xE000	/* ELV Universal-Sound-Recorder */
 #define FTDI_ELV_MSM1_PID	0xE001	/* ELV Mini-Sound-Modul */
 #define FTDI_ELV_KL100_PID	0xE002	/* ELV Kfz-Leistungsmesser KL 100 */