diff --git a/util/copyrights b/util/copyrights
index 1fa78a6ed0..58106fd20a 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -972,6 +972,13 @@
 ./bin/tests/system/dialup/setup.sh		SH	2000,2001,2004,2007,2012
 ./bin/tests/system/dialup/tests.sh		SH	2000,2001,2004,2007,2012
 ./bin/tests/system/digcomp.pl			PERL	2000,2001,2004,2007,2012,2013
+./bin/tests/system/digdelv/clean.sh		SH	2015
+./bin/tests/system/digdelv/ns1/named.conf	CONF-C	2015
+./bin/tests/system/digdelv/ns1/root.db		ZONE	2015
+./bin/tests/system/digdelv/ns2/example.db	ZONE	2015
+./bin/tests/system/digdelv/ns2/named.conf	CONF-C	2015
+./bin/tests/system/digdelv/ns3/named.conf	CONF-C	2015
+./bin/tests/system/digdelv/tests.sh		SH	2015
 ./bin/tests/system/ditch.pl			PERL	2015
 ./bin/tests/system/dlv/clean.sh			SH	2004,2007,2010,2011,2012,2014
 ./bin/tests/system/dlv/ns1/named.conf		CONF-C	2004,2007,2011
@@ -2722,7 +2729,7 @@
 ./lib/dns/.gitignore				X	2012,2013
 ./lib/dns/Atffile				X	2011
 ./lib/dns/Makefile.in				MAKE	1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015
-./lib/dns/acache.c				C	2004,2005,2006,2007,2008,2012,2013
+./lib/dns/acache.c				C	2004,2005,2006,2007,2008,2012,2013,2015
 ./lib/dns/acl.c					C	1999,2000,2001,2002,2004,2005,2006,2007,2008,2009,2011,2013,2014
 ./lib/dns/adb.c					C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015
 ./lib/dns/api					X	1999,2000,2001,2006,2008,2009,2010,2011,2012,2013,2014,2015
@@ -3067,8 +3074,8 @@
 ./lib/dns/tests/dbversion_test.c		C	2011,2012,2014,2015
 ./lib/dns/tests/dh_test.c			C	2014
 ./lib/dns/tests/dispatch_test.c			C	2012,2014
-./lib/dns/tests/dnstest.c			C	2011,2012,2013,2014
-./lib/dns/tests/dnstest.h			C	2011,2012
+./lib/dns/tests/dnstest.c			C	2011,2012,2013,2014,2015
+./lib/dns/tests/dnstest.h			C	2011,2012,2015
 ./lib/dns/tests/master_test.c			C	2011,2012,2013,2015
 ./lib/dns/tests/mkraw.pl			PERL	2011,2012
 ./lib/dns/tests/name_test.c			C	2014
@@ -3245,7 +3252,7 @@
 ./lib/isc/include/isc/file.h			C	2000,2001,2004,2005,2006,2007,2009,2011,2012,2013,2014,2015
 ./lib/isc/include/isc/formatcheck.h		C	2000,2001,2004,2005,2006,2007
 ./lib/isc/include/isc/fsaccess.h		C	2000,2001,2004,2005,2006,2007,2009
-./lib/isc/include/isc/hash.h			C	2003,2004,2005,2006,2007,2009,2013
+./lib/isc/include/isc/hash.h			C	2003,2004,2005,2006,2007,2009,2013,2015
 ./lib/isc/include/isc/heap.h			C	1997,1998,1999,2000,2001,2004,2005,2006,2007,2009,2012
 ./lib/isc/include/isc/hex.h			C	2000,2001,2004,2005,2006,2007,2008
 ./lib/isc/include/isc/hmacmd5.h			C	2000,2001,2004,2005,2006,2007,2009