diff --git a/OnDemandUpdatePTU.pro b/OnDemandUpdatePTU.pro
index f7f11e2..dcc1223 100644
--- a/OnDemandUpdatePTU.pro
+++ b/OnDemandUpdatePTU.pro
@@ -5,12 +5,14 @@ QT += widgets serialport
 
 TARGET = ATBUpdateTool
 
+VERSION=1.0.0
+
 INCLUDEPATH += plugins
 
 CONFIG += c++17 console
 # CONFIG -= app_bundle
 
-# DEFINES+=LinuxDesktop
+DEFINES+=APP_VERSION=\\\"$$VERSION\\\"
 
 QMAKE_CXXFLAGS += -Wno-deprecated-copy