Enables shortcuts to be deselected when installing on Windows.
diff --git a/Tools/msi/tcltk/tcltk.wixproj b/Tools/msi/tcltk/tcltk.wixproj
index 4d1d74c..f66fc14 100644
--- a/Tools/msi/tcltk/tcltk.wixproj
+++ b/Tools/msi/tcltk/tcltk.wixproj
@@ -14,6 +14,7 @@
     <ItemGroup>
         <Compile Include="tcltk.wxs" />
         <Compile Include="tcltk_files.wxs" />
+        <Compile Include="tcltk_reg.wxs" />
     </ItemGroup>
     <ItemGroup>
         <WxlTemplate Include="*.wxl_template" />