diff --git a/util/copyrights b/util/copyrights
index 0ddf913293..2251bb8c87 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -2911,7 +2911,7 @@
 ./lib/isc/include/isc/sockaddr.h		C	1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2009,2012
 ./lib/isc/include/isc/socket.h			C	1998,1999,2000,2001,2002,2004,2005,2006,2007,2008,2009,2011,2012,2013
 ./lib/isc/include/isc/stats.h			C	2009,2012
-./lib/isc/include/isc/stdio.h			C	2000,2001,2004,2005,2006,2007
+./lib/isc/include/isc/stdio.h			C	2000,2001,2004,2005,2006,2007,2013
 ./lib/isc/include/isc/stdlib.h			C	2003,2004,2005,2006,2007
 ./lib/isc/include/isc/string.h			C	2000,2001,2003,2004,2005,2006,2007
 ./lib/isc/include/isc/symtab.h			C	1996,1997,1998,1999,2000,2001,2004,2005,2006,2007,2009,2011,2012
@@ -3019,7 +3019,7 @@
 ./lib/isc/unix/app.c				C	1999,2000,2001,2002,2003,2004,2005,2007,2008,2009,2013
 ./lib/isc/unix/dir.c				C	1999,2000,2001,2004,2005,2007,2008,2009,2011,2012
 ./lib/isc/unix/entropy.c			C	2000,2001,2002,2003,2004,2005,2006,2007,2008,2012
-./lib/isc/unix/errno2result.c			C	2000,2001,2002,2004,2005,2007,2011,2012
+./lib/isc/unix/errno2result.c			C	2000,2001,2002,2004,2005,2007,2011,2012,2013
 ./lib/isc/unix/errno2result.h			C	2000,2001,2004,2005,2007,2011,2012
 ./lib/isc/unix/file.c				C	2000,2001,2002,2004,2005,2007,2009,2011,2012,2013
 ./lib/isc/unix/fsaccess.c			C	2000,2001,2004,2005,2006,2007
@@ -3047,7 +3047,7 @@
 ./lib/isc/unix/resource.c			C	2000,2001,2004,2007,2008,2009
 ./lib/isc/unix/socket.c				C	1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013
 ./lib/isc/unix/socket_p.h			C	2000,2001,2004,2005,2007,2008,2009
-./lib/isc/unix/stdio.c				C	2000,2001,2004,2007,2011,2012
+./lib/isc/unix/stdio.c				C	2000,2001,2004,2007,2011,2012,2013
 ./lib/isc/unix/stdtime.c			C	1999,2000,2001,2004,2005,2007
 ./lib/isc/unix/strerror.c			C	2001,2004,2005,2007,2009
 ./lib/isc/unix/syslog.c				C	2001,2004,2005,2007
@@ -3059,7 +3059,7 @@
 ./lib/isc/win32/condition.c			C	1998,1999,2000,2001,2004,2006,2007
 ./lib/isc/win32/dir.c				C	1999,2000,2001,2004,2007,2008,2009,2011,2012,2013
 ./lib/isc/win32/entropy.c			C	2000,2001,2002,2004,2007,2009,2013
-./lib/isc/win32/errno2result.c			C	2000,2001,2002,2004,2005,2007,2008
+./lib/isc/win32/errno2result.c			C	2000,2001,2002,2004,2005,2007,2008,2013
 ./lib/isc/win32/errno2result.h			C	2000,2001,2004,2005,2007
 ./lib/isc/win32/file.c				C	2000,2001,2002,2004,2007,2009,2011,2012,2013
 ./lib/isc/win32/fsaccess.c			C	2000,2001,2002,2004,2007,2013
@@ -3103,7 +3103,7 @@
 ./lib/isc/win32/os.c				C	2000,2001,2002,2004,2007,2013
 ./lib/isc/win32/resource.c			C	2000,2001,2004,2007,2008
 ./lib/isc/win32/socket.c			C	2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013
-./lib/isc/win32/stdio.c				C	2000,2001,2004,2007
+./lib/isc/win32/stdio.c				C	2000,2001,2004,2007,2013
 ./lib/isc/win32/stdtime.c			C	1999,2000,2001,2004,2007
 ./lib/isc/win32/strerror.c			C	2001,2002,2004,2007
 ./lib/isc/win32/syslog.c			C	2001,2002,2003,2004,2007