diff --git a/libnfc/nfc.c b/libnfc/nfc.c
index d8a8c73..9302698 100644
--- a/libnfc/nfc.c
+++ b/libnfc/nfc.c
@@ -1,9 +1,9 @@
 /*-
  * Public platform independent Near Field Communication (NFC) library
  *
- * Copyright (C) 2009, Roel Verdult, Romuald Conty
- * Copyright (C) 2010, Roel Verdult, Romuald Conty, Romain Tartière
- * Copyright (C) 2011, Romuald Conty, Romain Tartière
+ * Copyright (C) 2009-2010, Roel Verdult
+ * Copyright (C) 2010-2011, Romain Tartière
+ * Copyright (C) 2009-2012, Romuald Conty
  *
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU Lesser General Public License as published by the