diff --git a/src/Domain/Enumeration/ContactMediumEnum.php b/src/Domain/Enumeration/ContactMediumEnum.php
index 83e96457..bd5ce3ae 100644
--- a/src/Domain/Enumeration/ContactMediumEnum.php
+++ b/src/Domain/Enumeration/ContactMediumEnum.php
@@ -19,4 +19,5 @@ class ContactMediumEnum
     public const INSTAGRAM = 'instagram';
     public const OTHER = 'other';
     public const UGC = 'ugc';
+    public const WHATSAPP = 'whatsapp';
 }