From 98b2dba03ff4b2a107e7f7b048bd62e46a3be60a Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 25 Apr 2011 22:09:37 -0600
Subject: [PATCH] Windows build: Have the installer overwrite dlls even if
 their version is the same to ensure the patched QtCore4.dll is installed

---
 setup/installer/windows/wix-template.xml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/setup/installer/windows/wix-template.xml b/setup/installer/windows/wix-template.xml
index 37dd8b25a8..b5d2f4b292 100644
--- a/setup/installer/windows/wix-template.xml
+++ b/setup/installer/windows/wix-template.xml
@@ -11,7 +11,10 @@
 						SummaryCodepage='1252' />
 
                 <Media Id="1" Cabinet="{app}.cab" CompressionLevel="{compression}" EmbedCab="yes" />
-                
+                <!-- The following line is needed because of the patch to QtCore4.dll. You can remove this line
+                     after you update Qt beyond 4.7.2. 'emus' means re-install even if version is the same not just if it is older. -->
+                <Property Id='REINSTALLMODE' Value='emus'/>
+
                 <Upgrade Id="{upgrade_code}">
                     <UpgradeVersion Maximum="{version}"
                        IncludeMaximum="yes"