diff --git a/devel-docs/query/virtual-folder-in-depth.txt b/devel-docs/query/virtual-folder-in-depth.txt
index fc7b80ca07..01718a5f05 100644
--- a/devel-docs/query/virtual-folder-in-depth.txt
+++ b/devel-docs/query/virtual-folder-in-depth.txt
@@ -1,3 +1,6 @@
+TITLE: An in-depth look at the virtual folder mechanism
+AUTHOR: Giao Nguyen <grail@cafebabe.org>
+
 * introduction
 
 This document describes a different way of approaching mail
@@ -303,4 +306,4 @@ that a query can work on a user-selected list of stores?
 
 Jim Meyer <purp@selequa.com> is putting some notes on where
 annotations needs to be located. They'll be located here as well as
-any contributions I may have to them.
\ No newline at end of file
+any contributions I may have to them.