diff --git a/source/common/grpc/async_client_manager_impl.cc b/source/common/grpc/async_client_manager_impl.cc
index fe81c7e28784..a3f2173f1ba5 100644
--- a/source/common/grpc/async_client_manager_impl.cc
+++ b/source/common/grpc/async_client_manager_impl.cc
@@ -92,6 +92,7 @@ GoogleAsyncClientFactoryImpl::GoogleAsyncClientFactoryImpl(
   UNREFERENCED_PARAMETER(google_tls_slot_);
   UNREFERENCED_PARAMETER(scope_);
   UNREFERENCED_PARAMETER(config_);
+  UNREFERENCED_PARAMETER(factory_context_);
   UNREFERENCED_PARAMETER(api_);
   UNREFERENCED_PARAMETER(stat_names_);
   creation_status = absl::InvalidArgumentError("Google C++ gRPC client is not linked");