diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 72c05f9..e1b4ce4 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -20,6 +20,7 @@
 
 #define USB_VENDOR_ID_3M		0x0596
 #define USB_DEVICE_ID_3M1968		0x0500
+#define USB_DEVICE_ID_3M2256		0x0502
 
 #define USB_VENDOR_ID_A4TECH		0x09da
 #define USB_DEVICE_ID_A4TECH_WCP32PU	0x0006