diff --git a/src/slides.adoc b/src/slides.adoc
index e836dcb..224f72c 100644
--- a/src/slides.adoc
+++ b/src/slides.adoc
@@ -20,3 +20,9 @@ include::4-internals.adoc[]
 include::5-branches.adoc[]
 
 include::6-suppléments.adoc[]
+
+== Contact
+
+mailto:yves+cesi@dubronetwork.fr[Yves Dubromelle]
+
+