diff --git a/src/Setup/Files.wxs b/src/Setup/Files.wxs
index 99b185cdc7..b23f2eb339 100644
--- a/src/Setup/Files.wxs
+++ b/src/Setup/Files.wxs
@@ -952,7 +952,7 @@
 									</Directory>
 									<Directory Id="NAntAddInFolder" LongName="NAntAddIn" Name="NAnt">
 										<Component Guid="36B5B3BF-49CD-4EFA-B749-136F4ECD6492" Id="NAntAddInFiles" DiskId="1">
-											<File Source="..\..\AddIns\AddIns\Misc\NAntAddIn\NAnt.addin" Name="NAnt.add" Id="NAnt.addin" />
+											<File Source="..\..\AddIns\AddIns\Misc\NAntAddIn\NAnt.addin" Name="NAnt.add" Id="NAnt.addin" LongName="NAnt.addin" />
 											<File Source="..\..\AddIns\AddIns\Misc\NAntAddIn\NAntAddIn.dll" Name="NANTAD_1.DLL" Id="NAntAddIn.dll" LongName="NAntAddIn.dll" Assembly=".net" AssemblyApplication="NAntAddIn.dll" AssemblyManifest="NAntAddIn.dll" KeyPath="yes" />
 										</Component>
 									</Directory>