diff --git a/slides/metadata.yaml b/slides/metadata.yaml
index c13ae05cb832b58f3a2d9716f416cb2c19cd7b2d..051a4c00e1ed67dd389430378f73a58f778fa34e 100644
--- a/slides/metadata.yaml
+++ b/slides/metadata.yaml
@@ -3,5 +3,7 @@ subtitle: "Programmation séquentielle en C, 2020-2021"
 author: "Orestis Malaspinas (A401), ISC, HEPIA"
 institute: Inspirés des slides de F. Glück
 lang: fr-CH
+reveal-url: /reveal.js
+mathjaxurl: "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js?config=TeX-AMS_HTML"
 ---