diff --git a/EnvelopeGenerator.Domain/Constants/Role.cs b/EnvelopeGenerator.Domain/Constants/Role.cs
index b0670ff2..bc2ee0c6 100644
--- a/EnvelopeGenerator.Domain/Constants/Role.cs
+++ b/EnvelopeGenerator.Domain/Constants/Role.cs
@@ -1,8 +1,21 @@
-namespace EnvelopeGenerator.Domain.Constants
+#if NETFRAMEWORK
+using System;
+#endif
+
+namespace EnvelopeGenerator.Domain.Constants
 {
     public static class Role
     {
+        [Obsolete("Use Receiver.PreAuth or Receiver.FullyAuth")]
         public const string PreAuth = "PreAuth";
+
+        [Obsolete("Use Receiver.PreAuth or Receiver.FullyAuth")]
         public const string FullyAuth = "FullyAuth";
+
+        public static class Receiver
+        {
+            public const string PreAuth = "PreAuth";
+            public const string FullyAuth = "FullyAuth";
+        }
     }
 }
\ No newline at end of file