diff --git a/other/ewsdr_inno_setup.iss b/other/ewsdr_inno_setup.iss
index 9618aa2..3bf0583 100644
--- a/other/ewsdr_inno_setup.iss
+++ b/other/ewsdr_inno_setup.iss
@@ -19,11 +19,11 @@
   Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}"; Flags: unchecked
 
   [Files]
-  Source: "__SOURCE_PATH__\__ARCH__\ewsdr.exe"; DestDir: "{app}"; DestName: "ewsdr.exe"
-  Source: "__SOURCE_PATH__\__ARCH__\wdsp.dll"; DestDir: "{app}";
-  Source: "__SOURCE_PATH__\__ARCH__\libfftw3-3.dll"; DestDir: "{app}";
-  Source: "__SOURCE_PATH__\__ARCH__\libfftw3f-3.dll"; DestDir: "{app}";
-  Source: "__SOURCE_PATH__\__ARCH__\libportaudio.dll"; DestDir: "{app}";
+  Source: "__SOURCE_PATH__\__ARCH__\ewsdr.exe"; DestDir: "{app}"; DestName: "ewsdr.exe"; Flags: ignoreversion
+  Source: "__SOURCE_PATH__\__ARCH__\wdsp.dll"; DestDir: "{app}"; Flags: ignoreversion
+  Source: "__SOURCE_PATH__\__ARCH__\libfftw3-3.dll"; DestDir: "{app}"; Flags: ignoreversion
+  Source: "__SOURCE_PATH__\__ARCH__\libfftw3f-3.dll"; DestDir: "{app}"; Flags: ignoreversion
+  Source: "__SOURCE_PATH__\__ARCH__\libportaudio.dll"; DestDir: "{app}"; Flags: ignoreversion
 
   [Icons]
   Name: "{group}\EWSDR"; Filename: "{app}\ewsdr.exe"