diff --git a/index.md b/index.md
index d86282b6528a16652a181fee335b0e69af9b0e6e..6adb509d0737f5c5fd36e45deda293d7442d3c1a 100644
--- a/index.md
+++ b/index.md
@@ -1,6 +1,6 @@
 ---
 author:
-- Orestis Malaspinas
+- Orestis Malaspinas, bureau A401, ISC, HEPIA
 title: Quelques cours de la filière ISC de hepia
 autoSectionLabels: true
 autoEqnLabels: true