diff --git a/ACS/ACS/MainWindow.xaml.cs b/ACS/ACS/MainWindow.xaml.cs
index 654d976f8..21ccb61bc 100644
--- a/ACS/ACS/MainWindow.xaml.cs
+++ b/ACS/ACS/MainWindow.xaml.cs
@@ -68,7 +68,7 @@ public partial class MainWindow {
 
         #region Global variables
 
-        public const String ACS_VERSION="4.1";
+        public static String ACS_VERSION="4.x";
         private double mouseMoveComponentX;
         private double mouseMoveComponentY;
 
@@ -265,6 +265,8 @@ public MainWindow() {
             //ACS.Properties.Resources.Culture = System.Threading.Thread.CurrentThread.CurrentCulture;
             InitializeComponent();
             
+            //Read ACS_VERSION string from asterics.ini first.
+            ACS_VERSION = ini.IniReadValue("Options", "ACS_VERSION");
             Title = "AsTeRICS Configuration Suite " + ACS_VERSION;
             // Remove the original default trace listener and add a new one (for logging exceptions)
             traceListener = new FileLogTraceListener();
diff --git a/ACS/ACS/asterics.ini b/ACS/ACS/asterics.ini
index 34903b05f..d544ebebe 100644
--- a/ACS/ACS/asterics.ini
+++ b/ACS/ACS/asterics.ini
@@ -38,3 +38,4 @@ useAppDataFolder=false
 ACSManualURL=https://www.asterics.eu/manuals/ACS/
 pluginHelpBaseURL=https://www.asterics.eu/plugins/
 helpBrowserCommand=explorer
+ACS_VERSION=#{APPLICATION_VERSION_NUMBER}#
diff --git a/bin/ACS/ACS.exe b/bin/ACS/ACS.exe
index 2a624eaf7..0a1366e77 100644
Binary files a/bin/ACS/ACS.exe and b/bin/ACS/ACS.exe differ