diff --git a/native/serverconnection/src/connection/ft/FileTransferManager.cpp b/native/serverconnection/src/connection/ft/FileTransferManager.cpp
index bfd5a41..ac98b36 100644
--- a/native/serverconnection/src/connection/ft/FileTransferManager.cpp
+++ b/native/serverconnection/src/connection/ft/FileTransferManager.cpp
@@ -688,7 +688,7 @@ JSTransfer::JSTransfer(std::shared_ptr<tc::ft::Transfer> transfer) : _transfer(m
 	this->_transfer->callback_failed = [&](std::string error) { this->call_failed(std::forward<string>(error)); };
 	this->_transfer->callback_finished = [&](bool f) { this->call_finished(std::forward<bool>(f)); };
 	this->_transfer->callback_start = [&] { this->call_start(); };
-	this->_transfer->callback_process = [&](uint64_t a, uint64_t b) { this->call_progress.call_cpy(a, b); };
+	this->_transfer->callback_process = [&](uint64_t a, uint64_t b) { this->call_progress.call_cpy(a, b, true); };
 }
 
 JSTransfer::~JSTransfer() {
diff --git a/native/serverconnection/src/connection/ft/FileTransferObject.h b/native/serverconnection/src/connection/ft/FileTransferObject.h
index a9ff7ac..da3c919 100644
--- a/native/serverconnection/src/connection/ft/FileTransferObject.h
+++ b/native/serverconnection/src/connection/ft/FileTransferObject.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <fstream>
+#include <optional>
 #include "FileTransferManager.h"
 
 namespace tc {