diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index e04a416..aeb9331 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -750,6 +750,8 @@
 	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
+	{ USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ },					/* Optional parameter entry */
 	{ }					/* Terminating entry */
 };
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 6e612c5..aa37cc5 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -989,6 +989,12 @@
 #define ALTI2_N3_PID	0x6001	/* Neptune 3 */
 
 /*
+ * Ionics PlugComputer
+ */
+#define IONICS_VID			0x1c0c
+#define IONICS_PLUGCOMPUTER_PID		0x0102
+
+/*
  * Dresden Elektronik Sensor Terminal Board
  */
 #define DE_VID			0x1cf1 /* Vendor ID */