diff --git a/util/copyrights b/util/copyrights
index 82e22eca61..da2f5c2745 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -3868,6 +3868,7 @@
 ./lib/isc/tests/isctest.h			C	2011,2012
 ./lib/isc/tests/lex_test.c			C	2013
 ./lib/isc/tests/mem_test.c			C	2015
+./lib/isc/tests/netaddr_test.c			C	2016
 ./lib/isc/tests/parse_test.c			C	2012,2013
 ./lib/isc/tests/pool_test.c			C	2013
 ./lib/isc/tests/print_test.c			C	2014,2015,2016