diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 4dedc822237f..07636dc419bb 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1742,6 +1742,8 @@ struct xhci_hcd {
 	/* Our HCD's current interrupter register set */
 	struct	xhci_intr_reg __iomem *ir_set;
 
+	int		core_id;
+
 	/* Cached register copies of read-only HC data */
 	__u32		hcs_params1;
 	__u32		hcs_params2;