diff --git a/util/copyrights b/util/copyrights
index 0610e5a249..c7b6e79f19 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -1919,6 +1919,7 @@
 ./bin/tests/system/rndc/ns2/named.conf		CONF-C	2011,2012,2013,2016
 ./bin/tests/system/rndc/ns2/secondkey.conf	CONF-C	2012,2013,2016
 ./bin/tests/system/rndc/ns3/named.conf		CONF-C	2012,2013,2015,2016
+./bin/tests/system/rndc/ns4/.gitignore		X	2016
 ./bin/tests/system/rndc/ns4/named.conf.in	CONF-C	2013,2014,2015,2016
 ./bin/tests/system/rndc/ns5/named.conf		CONF-C	2015,2016
 ./bin/tests/system/rndc/ns6/named.args		X	2016