diff --git a/slides/gen_index.sh b/slides/gen_index.sh
index e396abfb4e9a7572fa29f8e38534bd7e4a4d2822..2da94b3090f7701d05f465af76f464853d9179ec 100755
--- a/slides/gen_index.sh
+++ b/slides/gen_index.sh
@@ -36,6 +36,9 @@ echo "---" >> index.md
 echo "title: Slides du cours d'Algorithmique" >> index.md
 echo "date: ${date}" >> index.md
 echo "---" >> index.md
+echo "" >> index.md
+echo "# Les chapitres d'algorithmique" >> index.md
+echo "" >> index.md
 for i in ${classes[*]}; do
     echo "* $i" >> index.md
 done