diff --git a/EnvelopeGenerator.Domain/Constants/Role.cs b/EnvelopeGenerator.Domain/Constants/Role.cs
index bc2ee0c6..d410c2ba 100644
--- a/EnvelopeGenerator.Domain/Constants/Role.cs
+++ b/EnvelopeGenerator.Domain/Constants/Role.cs
@@ -17,5 +17,7 @@ namespace EnvelopeGenerator.Domain.Constants
             public const string PreAuth = "PreAuth";
             public const string FullyAuth = "FullyAuth";
         }
+
+        public const string Sender = "Sender";
     }
 }
\ No newline at end of file