diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 8261299..d59262e 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -738,6 +738,10 @@
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) },
 	{ USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) },
+	{ USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) },
+	{ USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) },
+	{ USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) },
+	{ USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) },
 	{ },					/* Optional parameter entry */
 	{ }					/* Terminating entry */
 };