From f52a743e34f68de26d681eb7b6d3436d72b96645 Mon Sep 17 00:00:00 2001
From: = <johluo@microsoft.com>
Date: Tue, 30 Apr 2019 01:43:23 -0700
Subject: [PATCH] Missed using

---
 src/csharp/Grpc.Core/ForwardedTypes.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/csharp/Grpc.Core/ForwardedTypes.cs b/src/csharp/Grpc.Core/ForwardedTypes.cs
index 8b42cae3890..ab5f5a87c67 100644
--- a/src/csharp/Grpc.Core/ForwardedTypes.cs
+++ b/src/csharp/Grpc.Core/ForwardedTypes.cs
@@ -18,6 +18,7 @@
 
 using System.Runtime.CompilerServices;
 using Grpc.Core;
+using Grpc.Core.Interceptors;
 using Grpc.Core.Internal;
 using Grpc.Core.Utils;