Index: src/ch/FeedbackHandler.h
===================================================================
diff -u -N -rd5c3edd0d167db9b5d47d04248820fda49499a5e -r9c71c0a84781c524c0091ee86914d5cc3bbf5190
--- src/ch/FeedbackHandler.h	(.../FeedbackHandler.h)	(revision d5c3edd0d167db9b5d47d04248820fda49499a5e)
+++ src/ch/FeedbackHandler.h	(.../FeedbackHandler.h)	(revision 9c71c0a84781c524c0091ee86914d5cc3bbf5190)
@@ -47,9 +47,13 @@
 	enum EFeedbackType
 	{
 		eFT_Unknown = 0,
+		// requests for use feedback
 		eFT_FileAlreadyExists,
 		eFT_FileError,
 		eFT_NotEnoughSpace,
+		// notifications
+		eFT_OperationFinished,	///< Task has finished processing
+		eFT_OperationError,		///< Error encountered while processing task
 		eFT_LastType
 	};