diff --git a/src/xmlcopyeditor.cpp b/src/xmlcopyeditor.cpp
index ca873cf..dfa638c 100755
--- a/src/xmlcopyeditor.cpp
+++ b/src/xmlcopyeditor.cpp
@@ -1208,6 +1208,7 @@ void MyFrame::OnAbout ( wxCommandEvent& WXUNUSED ( event ) )
 	info.AddDeveloper ( _ ( "Matt Smigielski (testing) <alectrus at users.sourceforge.net>" ) );
 	info.AddDeveloper ( _ ( "Justin Dearing (development) <j-pimp at users.sourceforge.net>" ) );
 	info.AddDeveloper ( _ ( "Kev James (development) <kmjames at users.sourceforge.net>" ) );
+	info.AddDeveloper ( _ ( "Anh Trinh (development) <ant271 at users.sourceforge.net>" ) );
 	info.AddTranslator ( _ ( "Viliam Búr (Slovak) <viliam at bur.sk>" ) );
 	info.AddTranslator ( _ ( "David Håsäther (Swedish) <hasather at gmail.com>" ) );
 	info.AddTranslator ( _ ( "François Badier (French) <frabad at gmail.com>" ) );
@@ -1217,6 +1218,7 @@ void MyFrame::OnAbout ( wxCommandEvent& WXUNUSED ( event ) )
 	info.AddTranslator ( _ ( "Serhij Dubyk (Ukrainian) <dubyk at library.lviv.ua>" ) );
 	info.AddTranslator ( _ ( "Antonio Angelo (Italian) <aangelo at users.sourceforge.net>" ) );
 	info.AddTranslator ( _ ( "Siarhei Kuchuk (Russian) <Cuchuk.Sergey at gmail.com>" ) );
+	info.AddTranslator ( _ ( "Marcos Pérez González (Spanish) <marcos_pg at yahoo.com>" ) );
 	info.SetLicense ( ABOUT_LICENSE );
 	info.SetDescription ( description );
 	wxAboutBox ( info );
diff --git a/src/xmlcopyeditorcopy.h b/src/xmlcopyeditorcopy.h
index 467313c..e3a1101 100755
--- a/src/xmlcopyeditorcopy.h
+++ b/src/xmlcopyeditorcopy.h
@@ -24,8 +24,8 @@
 #define FILE_FILTER _("All files (*)|*|XML (*.xml)|*.xml|XHTML (*.html)|*.html|DTD (*.dtd)|*.dtd|XML Schema (*.xsd)|*.xsd|RELAX NG grammar (*.rng)|*.rng|XSL (*.xsl)|*.xsl")
 
 #endif
-#define ABOUT_COPYRIGHT _("Copyright © 2005-2008 Gerald Schmidt <gnschmidt@users.sourceforge.net>")
-#define ABOUT_DESCRIPTION _("\nXML Copy Editor is free software released under the GNU\nGeneral Public License.\n\nMany thanks are due to Tim van Niekerk, Matt Smigielski,\nDavid Scholl, Jan Merka, Marcus Bingenheimer, Roberto\nRosselli Del Turco, Ken Zalewski, C.J. Meidlinger,\nThomas Zajic, Viliam Búr, David Håsäther, François\nBadier, Thomas Wenzel, Roger Sperberg, SHiNE CsyFeK,\nHSU PICHAN, YANG SHUFUN, CHENG PAULIAN,\nCHUANG KUO-PING, Justin Dearing, Serhij Dubyk,\nAntonio Angelo, Jose Luis Rivero, Siarhei Kuchuk,\nIan Abbott and Kev James.")
+#define ABOUT_COPYRIGHT _("Copyright © 2005-2009 Gerald Schmidt <gnschmidt@users.sourceforge.net>")
+#define ABOUT_DESCRIPTION _("\nXML Copy Editor is free software released under the GNU\nGeneral Public License.\n\nMany thanks are due to Tim van Niekerk, Matt Smigielski,\nDavid Scholl, Jan Merka, Marcus Bingenheimer, Roberto\nRosselli Del Turco, Ken Zalewski, C.J. Meidlinger,\nThomas Zajic, Viliam Búr, David Håsäther, François\nBadier, Thomas Wenzel, Roger Sperberg, SHiNE CsyFeK,\nHSU PICHAN, YANG SHUFUN, CHENG PAULIAN,\nCHUANG KUO-PING, Justin Dearing, Serhij Dubyk,\nAntonio Angelo, Jose Luis Rivero, Siarhei Kuchuk,\nIan Abbott, Kev James, Marcos Pérez González\nand Anh Trinh.")
 #define ABOUT_LICENSE _T(\
 "This program is free software; you can redistribute it\n"\
 "and/or modify it under the terms of the GNU General Public\n"\