diff --git a/src/redist/targets/Signing.targets b/src/redist/targets/Signing.targets
index 38b397e21..c6f771010 100644
--- a/src/redist/targets/Signing.targets
+++ b/src/redist/targets/Signing.targets
@@ -175,6 +175,7 @@
       DependsOnTargets="SetSignProps">
 
     <ItemGroup>
+      <TemplatesMsiFilesToSign Include="$(Templates31MSIInstallerFile)" />
       <TemplatesMsiFilesToSign Include="$(Templates30MSIInstallerFile)" />
       <TemplatesMsiFilesToSign Include="$(Templates22MSIInstallerFile)" />
       <TemplatesMsiFilesToSign Include="$(Templates21MSIInstallerFile)" />