diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Codec/iHasDirectory.cs b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Codec/iHasDirectory.cs
index 29a46466..38946759 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Codec/iHasDirectory.cs	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Codec/iHasDirectory.cs	
@@ -209,7 +209,14 @@ namespace PepperDash.Essentials.Devices.Common.Codec
 		[JsonProperty("title")]
         public string Title { get; set; }
 
-        
+        [JsonProperty("isInvitableContact")]
+        public bool IsInvitableContact
+        {
+            get 
+            {
+                return this is IInvitableContact;
+            }
+        }
 
 		[JsonProperty("contactMethods")]
         public List<ContactMethod> ContactMethods { get; set; }