diff --git a/lib/qa_utils/message_source_impl.h b/lib/qa_utils/message_source_impl.h
index 9856f78..b5ffdcb 100644
--- a/lib/qa_utils/message_source_impl.h
+++ b/lib/qa_utils/message_source_impl.h
@@ -1,6 +1,6 @@
 /* -*- c++ -*- */
 /* @file
- * @author Roman Khassraf <rkhassraf@gmail.com>
+ * @author (C) 2015 by Roman Khassraf <rkhassraf@gmail.com>
  * @section LICENSE
  *
  * Gr-gsm is free software; you can redistribute it and/or modify