diff --git a/include/grpc++/ext/reflection.grpc.pb.h b/include/grpc++/ext/reflection.grpc.pb.h
index 0b4ef861472..74e1d389d2d 100644
--- a/include/grpc++/ext/reflection.grpc.pb.h
+++ b/include/grpc++/ext/reflection.grpc.pb.h
@@ -74,6 +74,8 @@
 
 #include <grpc++/impl/codegen/async_stream.h>
 #include <grpc++/impl/codegen/async_unary_call.h>
+#include <grpc++/impl/codegen/fc_unary.h>
+#include <grpc++/impl/codegen/method_handler_impl.h>
 #include <grpc++/impl/codegen/proto_utils.h>
 #include <grpc++/impl/codegen/rpc_method.h>
 #include <grpc++/impl/codegen/service_type.h>
diff --git a/src/cpp/ext/reflection.grpc.pb.cc b/src/cpp/ext/reflection.grpc.pb.cc
index b046dfc1b8b..f4a0b97d65d 100644
--- a/src/cpp/ext/reflection.grpc.pb.cc
+++ b/src/cpp/ext/reflection.grpc.pb.cc
@@ -43,6 +43,7 @@
 #include <grpc++/impl/codegen/async_unary_call.h>
 #include <grpc++/impl/codegen/channel_interface.h>
 #include <grpc++/impl/codegen/client_unary_call.h>
+#include <grpc++/impl/codegen/fc_unary.h>
 #include <grpc++/impl/codegen/method_handler_impl.h>
 #include <grpc++/impl/codegen/rpc_service_method.h>
 #include <grpc++/impl/codegen/service_type.h>