diff --git a/util/copyrights b/util/copyrights
index 93f1d3bd82..0c3fb512d4 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -1667,10 +1667,10 @@
 ./bin/win32/BINDInstall/res/BINDInstall.rc2	X	2001
 ./bin/win32/BINDInstall/resource.h		X	2001,2005,2009
 ./bind.keys					X	2009,2010,2011
-./config.guess					X	1998,1999,2000,2001,2004,2009
+./config.guess					X	1998,1999,2000,2001,2004,2009,2013
 ./config.h.in					X	1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013
 ./config.h.win32				C	1999,2000,2001,2004,2006,2007,2008,2009,2011,2012
-./config.sub					X	1998,1999,2000,2001,2004
+./config.sub					X	1998,1999,2000,2001,2004,2013
 ./config.threads.in				X	2005,2006,2010,2011,2012
 ./configure					X	1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013
 ./configure.in					SH	1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013