diff --git a/dists/win32/ScummVM.iss b/dists/win32/ScummVM.iss
index c156ab6ca1a9..817cc5aeef80 100644
--- a/dists/win32/ScummVM.iss
+++ b/dists/win32/ScummVM.iss
@@ -105,7 +105,7 @@ Source: doc/de/Liesmich.txt; DestDir: {app}; Flags: ignoreversion isreadme; Lang
 Source: doc/se/LasMig.txt; DestDir: {app}; Flags: ignoreversion isreadme; Languages: se
 Source: README-SDL.txt; DestDir: {app}; Flags: ignoreversion
 Source: scummvm.exe; DestDir: {app}; Flags: ignoreversion
-Source: SDL.dll; DestDir: {app}
+Source: SDL.dll; DestDir: {app}; Flags: replacesameversion
 ;Mirgration script for saved games in Windows NT4 onwards
 Source: migration.bat; DestDir: {app}; Flags: ignoreversion; MinVersion: 0, 1
 Source: migration.txt; DestDir: {app}; Flags: ignoreversion; MinVersion: 0, 1