diff --git a/custom-teams.py b/custom-teams.py
index f51ea83..2233582 100755
--- a/custom-teams.py
+++ b/custom-teams.py
@@ -214,6 +214,7 @@ class Integration:
 
         self._add_fact(facts, "Utilisateur", win.get("subjectUserName"))
         self._add_fact(facts, "Utilisateur cible", win.get("targetUserName"))
+        self._add_fact(facts, "Utilisateur ajoute", win.get("memberName"))
         self._add_fact(facts, "Ordinateur", win.get("workstationName"))
         self._add_fact(facts, "Event ID", self._get_nested(alert, ("data", "win", "system", "eventID")))
         self._add_fact(facts, "Process", win.get("processName"))