diff --git a/pc/CODEC2 GUI/CODEC2_GUI_INSTALLER/SmartSDR_FreeDV_Waveform_Inno_Install_Script.iss b/pc/CODEC2 GUI/CODEC2_GUI_INSTALLER/SmartSDR_FreeDV_Waveform_Inno_Install_Script.iss
index ee9330d..299382f 100644
--- a/pc/CODEC2 GUI/CODEC2_GUI_INSTALLER/SmartSDR_FreeDV_Waveform_Inno_Install_Script.iss	
+++ b/pc/CODEC2 GUI/CODEC2_GUI_INSTALLER/SmartSDR_FreeDV_Waveform_Inno_Install_Script.iss	
@@ -12,7 +12,7 @@
 #define MyAppExeName "SmartSDR_FreeDV_Waveform.exe"
 
 [Setup]
-AppId={{2AA4AC17-A170-4825-9BE9-D9974CCC9444}
+AppId={{69CD74EA-0824-438C-A3DF-1759AEF3F7D2}
 AppName={#MyAppName}
 AppVersion={#MyAppVersion}
 VersionInfoVersion={#MyAppVersion}