diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.h b/drivers/isdn/hardware/mISDN/hfcsusb.h
index cb1231b08f78b52e416a6cd189c356a8759001a5..4157311d569d01e0509898db2b0f02165b76c892 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.h
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.h
@@ -410,6 +410,12 @@ static struct usb_device_id hfcsusb_idtab[] = {
 			{LED_SCHEME1, {0x88, -64, -32, -16},
 					"ZyXEL OMNI.NET USB II"}),
 	},
+	{
+		USB_DEVICE(0x1ae7, 0x0525),
+		.driver_info = (unsigned long) &((struct hfcsusb_vdata)
+			{LED_SCHEME1, {0x88, -64, -32, -16},
+					"X-Tensions USB ISDN TA XC-525"}),
+	},
 	{ }
 };