diff --git a/expat/win32/expat.iss b/expat/win32/expat.iss
index 91dd7a1d..2ef20a34 100644
--- a/expat/win32/expat.iss
+++ b/expat/win32/expat.iss
@@ -4,20 +4,22 @@
 ; This script was contributed by Tim Peters.
 ; It was designed for Inno Setup 2.0.19 but works with later versions as well.
 
+#define expatVer "2.2.5"
+
 [Setup]
 AppName=Expat
 AppId=expat
-AppVersion=2.2.5
-AppVerName=Expat 2.2.5
-AppCopyright=Copyright � 1998-2017 Thai Open Source Software Center, Clark Cooper, and the Expat maintainers
+AppVersion={#expatVer}
+AppVerName=Expat {#expatVer}
+AppCopyright=Copyright © 1998-2017 Thai Open Source Software Center, Clark Cooper, and the Expat maintainers
 AppPublisher=The Expat Developers
 AppPublisherURL=http://www.libexpat.org/
 AppSupportURL=http://www.libexpat.org/
 AppUpdatesURL=http://www.libexpat.org/
-UninstallDisplayName=Expat XML Parser 2.2.5
-VersionInfoVersion=2.2.5
+UninstallDisplayName=Expat XML Parser {#expatVer}
+VersionInfoVersion={#expatVer}
 
-DefaultDirName={pf}\Expat 2.2.5
+DefaultDirName={pf}\Expat {#expatVer}
 UninstallFilesDir={app}\Uninstall
 
 Compression=lzma