diff --git a/docs/class4/class4.rst b/docs/class4/class4.rst
index 8f38400..c101ca5 100644
--- a/docs/class4/class4.rst
+++ b/docs/class4/class4.rst
@@ -5,7 +5,9 @@ Lab Maintainers:
 
   Matthieu Dierick <m.dierick@f5.com>
 
-  Sorin Boiangiu <s.boiangiu@f5.com>   
+  Alfredo Vistola <a.vistola@f5.com>   
+
+  Sorin Boiangiu <s.boiangiu@f5.com>
 
 |