diff --git a/DownloadDCFirmware/DownloadDCFirmware.pro b/DownloadDCFirmware/DownloadDCFirmware.pro
index a03db6d..7d9fa45 100644
--- a/DownloadDCFirmware/DownloadDCFirmware.pro
+++ b/DownloadDCFirmware/DownloadDCFirmware.pro
@@ -1,5 +1,5 @@
-QT += core
-QT += serialport network
+QT += core gui
+QT += widgets serialport network
 
 TARGET = ATBDownloadDCFirmware
 
@@ -66,14 +66,25 @@ contains( CONFIG, DesktopLinux ) {
 }
 
 SOURCES += \
-        main.cpp
+        main.cpp \
+        mainwindow.cpp \
+        sender_thread.cpp \
+        receiver_thread.cpp \
+        ../common/src/message_handler.cpp
 
-# HEADERS +=
+HEADERS += \
+        mainwindow.h \
+        sender_thread.h \
+        receiver_thread.h \
+        ../common/include/message_handler.h
 
 OTHER_FILES += \
     ATBDownloadDCFirmware.ini
 
 
+FORMS += \
+    mainwindow.ui
+
 ##########################################################################################
 # for running program on target through QtCreator
 contains( CONFIG, PTU5 ) {