diff --git a/util/copyrights b/util/copyrights
index 9e44b47193..2a21bbe985 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -2043,7 +2043,7 @@
 ./lib/bind9/win32/version.c			C	1998,1999,2000,2001,2004,2007
 ./lib/dns/.gitignore				X	2012
 ./lib/dns/Atffile				X	2011
-./lib/dns/Makefile.in				MAKE	1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012
+./lib/dns/Makefile.in				MAKE	1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013
 ./lib/dns/acache.c				C	2004,2005,2006,2007,2008,2012
 ./lib/dns/acl.c					C	1999,2000,2001,2002,2004,2005,2006,2007,2008,2009,2011,2012
 ./lib/dns/adb.c					C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012
@@ -2404,7 +2404,7 @@
 ./lib/dns/zt.c					C	1999,2000,2001,2002,2004,2005,2006,2007,2011,2012
 ./lib/export/Makefile.in			MAKE	2009,2012
 ./lib/export/dns/.gitignore			X	2012
-./lib/export/dns/Makefile.in			MAKE	2009,2010,2011,2012
+./lib/export/dns/Makefile.in			MAKE	2009,2010,2011,2012,2013
 ./lib/export/dns/include/Makefile.in		MAKE	2009,2012
 ./lib/export/dns/include/dns/Makefile.in	MAKE	2009,2012
 ./lib/export/dns/include/dst/Makefile.in	MAKE	2009,2012