diff --git a/lib/csharp/src/TApplicationException.cs b/lib/csharp/src/TApplicationException.cs
index 57dd375..9aaf6f7 100644
--- a/lib/csharp/src/TApplicationException.cs
+++ b/lib/csharp/src/TApplicationException.cs
@@ -130,7 +130,12 @@
 			InvalidMessageType,
 			WrongMethodName,
 			BadSequenceID,
-			MissingResult
+			MissingResult,
+			InternalError,
+			ProtocolError,
+			InvalidTransform,
+			InvalidProtocol,
+			UnsupportedClientType
 		}
 	}
 }