diff --git a/doc/lib.rst b/doc/lib.rst
index f720127779a9c..2f3a315a8f340 100644
--- a/doc/lib.rst
+++ b/doc/lib.rst
@@ -251,6 +251,10 @@ Generic Operating System Services
   This module contains a few procedures to control the *terminal*
   (also called *console*). The implementation simply uses ANSI escape
   sequences and does not depend on any other module.
+  
+* `tempfiles <tempfiles.html>`_
+  This module provides some utils to generate temporary path names and
+  create temporary files and directories.
 
 
 Math libraries