--- a/contrib/win32/mercurial.iss
+++ b/contrib/win32/mercurial.iss
@@ -42,6 +42,8 @@ Source: comparison.txt; DestDir: {app}\D
 Source: notes.txt; DestDir: {app}\Docs; DestName: DesignNotes.txt
 Source: CONTRIBUTORS; DestDir: {app}; DestName: Contributors.txt
 Source: contrib\win32\ReadMe.html; DestDir: {app}; Flags: isreadme
+Source: ..\..\msys\1.0\bin\patch.exe; DestDir: {app}
+Source: contrib\win32\mercurial.ini; DestDir: {app}; DestName: Mercurial.ini; Flags: confirmoverwrite
 
 [INI]
 Filename: {app}\Mercurial.url; Section: InternetShortcut; Key: URL; String: http://www.selenic.com/mercurial/