diff --git a/doc/current_function.adoc b/doc/current_function.adoc
index 4b8cbe2..3514ce7 100644
--- a/doc/current_function.adoc
+++ b/doc/current_function.adoc
@@ -7,6 +7,9 @@ See accompanying file LICENSE_1_0.txt or copy at
 http://www.boost.org/LICENSE_1_0.txt
 ////
 
+# current_function.hpp
+:toc:
+
 ## BOOST_CURRENT_FUNCTION
 
 The header `<boost/current_function.hpp>` defines a single macro, `BOOST_CURRENT_FUNCTION`,