diff --git a/_toc.yml b/_toc.yml
index 347c947e..3aaf74fb 100644
--- a/_toc.yml
+++ b/_toc.yml
@@ -118,4 +118,10 @@ parts:
   - menu: Exercices
     sections:
       - cor: revisions/resume_itc2/revisions_itc1.ipynb
+  - caption: Oral Centrale
+    chapters:
+    - menu: Exercices
+      sections:
+      - td: Exercice d'oral 
+        file: exos-src/concours/centrale_math_info/centrale_oral_pcc_23.pdf
 root: intro
\ No newline at end of file