diff --git a/doc/emacs/emacs.texi b/doc/emacs/emacs.texi
index bea451fa340..7213a002502 100644
--- a/doc/emacs/emacs.texi
+++ b/doc/emacs/emacs.texi
@@ -422,6 +422,7 @@ File Handling
 * Misc File Ops::       Other things you can do on files.
 * Compressed Files::    Accessing compressed files.
 * File Archives::       Operating on tar, zip, jar etc. archive files.
+* Document Files::      Viewing PDF, PS and DVI files.
 * Remote Files::        Accessing files on other sites.
 * Quoted File Names::   Quoting special characters in file names.
 * File Name Cache::     Completion against a list of files you often use.