diff --git a/lib/command.h b/lib/command.h
index 5156dbf..8eb0cbd 100644
--- a/lib/command.h
+++ b/lib/command.h
@@ -1,7 +1,6 @@
 /*
  * Zebra configuration command interface routine
  * Copyright (C) 1997, 98 Kunihiro Ishiguro
- * Portions Copyright (c) 2008 Everton da Silva Marques <everton.marques@gmail.com>
  *
  * This file is part of GNU Zebra.
  *
diff --git a/lib/log.c b/lib/log.c
index abfd35b..f02e4c7 100644
--- a/lib/log.c
+++ b/lib/log.c
@@ -1,7 +1,6 @@
 /*
  * Logging of zebra
  * Copyright (C) 1997, 1998, 1999 Kunihiro Ishiguro
- * Portions Copyright (c) 2008 Everton da Silva Marques <everton.marques@gmail.com>
  *
  * This file is part of GNU Zebra.
  *
diff --git a/lib/log.h b/lib/log.h
index d9f1eca..77cd53b 100644
--- a/lib/log.h
+++ b/lib/log.h
@@ -1,7 +1,6 @@
 /*
  * Zebra logging funcions.
  * Copyright (C) 1997, 1998, 1999 Kunihiro Ishiguro
- * Portions Copyright (c) 2008 Everton da Silva Marques <everton.marques@gmail.com>
  *
  * This file is part of GNU Zebra.
  *
diff --git a/lib/memory.c b/lib/memory.c
index 3b87fcc..84daeee 100644
--- a/lib/memory.c
+++ b/lib/memory.c
@@ -1,7 +1,6 @@
 /*
  * Memory management routine
  * Copyright (C) 1998 Kunihiro Ishiguro
- * Portions Copyright (c) 2008 Everton da Silva Marques <everton.marques@gmail.com>
  *
  * This file is part of GNU Zebra.
  *
diff --git a/lib/memtypes.c b/lib/memtypes.c
index 4ed1e89..1a0c11f 100644
--- a/lib/memtypes.c
+++ b/lib/memtypes.c
@@ -1,6 +1,4 @@
 /*
- * Portions Copyright (c) 2008 Everton da Silva Marques <everton.marques@gmail.com>
- *
  * Memory type definitions. This file is parsed by memtypes.awk to extract
  * MTYPE_ and memory_list_.. information in order to autogenerate 
  * memtypes.h.
diff --git a/lib/thread.h b/lib/thread.h
index 4856dec..43ffbf6 100644
--- a/lib/thread.h
+++ b/lib/thread.h
@@ -1,6 +1,5 @@
 /* Thread management routine header.
  * Copyright (C) 1998 Kunihiro Ishiguro
- * Portions Copyright (c) 2008 Everton da Silva Marques <everton.marques@gmail.com>
  *
  * This file is part of GNU Zebra.
  *