1 files changed, 5 insertions, 0 deletions
diff --git a/include/grpc++/impl/server_builder_plugin.h b/include/grpc++/impl/server_builder_plugin.h
index 8f2bce54d7..d940f8cc7b 100644
--- a/include/grpc++/impl/server_builder_plugin.h
+++ b/include/grpc++/impl/server_builder_plugin.h
@@ -40,6 +40,7 @@
 
 namespace grpc {
 
+class ServerBuilder;
 class ServerInitializer;
 class ChannelArguments;
 
@@ -51,6 +52,10 @@ class ServerBuilderPlugin {
   virtual ~ServerBuilderPlugin() {}
   virtual grpc::string name() = 0;
 
+  /// UpdateServerBuilder will be called at the beginning of
+  /// \a ServerBuilder::BuildAndStart().
+  virtual void UpdateServerBuilder(ServerBuilder* builder) {}
+
   /// InitServer will be called in ServerBuilder::BuildAndStart(), after the
   /// Server instance is created.
   virtual void InitServer(ServerInitializer* si) = 0;