Issue #28402: Adds signed catalog files for stdlib on Windows.
diff --git a/Tools/msi/lib/lib.wxs b/Tools/msi/lib/lib.wxs
index 2b04bcb..2a3b9ec 100644
--- a/Tools/msi/lib/lib.wxs
+++ b/Tools/msi/lib/lib.wxs
@@ -11,6 +11,7 @@
             <ComponentGroupRef Id="lib_py" />
             <ComponentGroupRef Id="lib_files" />
             <ComponentGroupRef Id="lib_extensions" />
+            <ComponentGroupRef Id="lib_cat" />
             <ComponentRef Id="OptionalFeature" />
         </Feature>
     </Product>