diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 8e2828d48d7fcf6a7ba683bf51c8c91a1ad28ec0..9db93e487496a3949d0a548af327c66b3e82ff48 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -362,7 +362,7 @@ struct mlx4_wqe_datagram_seg {
 
 struct mlx4_wqe_lso_seg {
 	__be32			mss_hdr_size;
-	__be32			header[0];
+	__be32			header[];
 };
 
 enum mlx4_wqe_bind_seg_flags2 {