diff --git a/doc/fdl.texi b/doc/fdl.texi
index d044d3c..4c06754 100644
--- a/doc/fdl.texi
+++ b/doc/fdl.texi
@@ -408,7 +408,7 @@ as a draft) by the Free Software Foundation.
 @end enumerate
 
 @page
-@appendixsubsec @emph{Addendum}: How to use this License for your documents
+@appendixsec @emph{Addendum}: How to use this License for your documents
 
 To use this License in a document you have written, include a copy of
 the License in the document and put the following copyright and