diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 2c85947..f9717e2 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -667,6 +667,9 @@
 #define USB_VENDOR_ID_X_TENSIONS               0x1ae7
 #define USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE    0x9001
 
+#define USB_VENDOR_ID_XAT	0x2505
+#define USB_DEVICE_ID_XAT_CSR	0x0220
+
 #define USB_VENDOR_ID_YEALINK		0x6993
 #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K	0xb001