diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 181cd9f..e4c136e 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -187,7 +187,8 @@
 	MLX4_DEV_CAP_FLAG2_MAD_DEMUX		= 1LL <<  11,
 	MLX4_DEV_CAP_FLAG2_CQE_STRIDE		= 1LL <<  12,
 	MLX4_DEV_CAP_FLAG2_EQE_STRIDE		= 1LL <<  13,
-	MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL        = 1LL <<  14
+	MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL        = 1LL <<  14,
+	MLX4_DEV_CAP_FLAG2_ETH_BACKPL_AN_REP	= 1LL <<  15
 };
 
 enum {