diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 5cc5eac..3d9bff0 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -497,6 +497,7 @@
 	u16			hca_core_clock;
 	u64			phys_port_id[MLX4_MAX_PORTS + 1];
 	int			tunnel_offload_mode;
+	u8			rx_checksum_flags_port[MLX4_MAX_PORTS + 1];
 };
 
 struct mlx4_buf_list {