diff --git a/src/plugins/GVRelGraph.py b/src/plugins/GVRelGraph.py
index e125f9679..54bdb45f5 100644
--- a/src/plugins/GVRelGraph.py
+++ b/src/plugins/GVRelGraph.py
@@ -5,6 +5,7 @@
 #
 # Adapted from GraphViz.py (now deprecated)
 #    Copyright (C) 2000-2007  Donald N. Allingham
+#    Copyright (C) 2005-2006  Eero Tamminen
 #    Copyright (C) 2007       Johan Gonqvist <johan.gronqvist@gmail.com>
 #    Contributions by Lorenzo Cappelletti <lorenzo.cappelletti@email.it>
 #
diff --git a/src/plugins/StatisticsChart.py b/src/plugins/StatisticsChart.py
index d82f6b152..78382cfdc 100644
--- a/src/plugins/StatisticsChart.py
+++ b/src/plugins/StatisticsChart.py
@@ -2,6 +2,7 @@
 # Gramps - a GTK+/GNOME based genealogy program
 #
 # Copyright (C) 2003-2006 Donald N. Allingham
+# Copyright (C) 2004-2005 Eero Tamminen
 # Copyright (C) 2007-2008 Brian G. Matherly
 # Copyright (C) 2008      Peter Landgren
 #
@@ -19,9 +20,6 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #
-# Statistics plugin (w) 2004-2005 by Eero Tamminen with lots of help
-# from Alex Roitman.
-#
 # To see things still missing, search for "TODO"...
 #
 # $Id$