diff --git a/cours/cours_beamer.cls b/cours/cours_beamer.cls
index 6d40952..c854652 100644
--- a/cours/cours_beamer.cls
+++ b/cours/cours_beamer.cls
@@ -49,6 +49,13 @@
 	\insertsectionnavigationsymbol
 }
 
+% sections
+% \setbeamertemplate{section in toc}[sections numbered]{
+% 	\leftskip=3em%
+% 	\Roman{section}.%
+% 	\inserttocsection\par
+% }
+
 % mdframed
 \pgfdeclarehorizontalshading{partiebkg}{100bp}{
 	color(0bp)=(white!40);color(100bp)=(black!0)