diff --git a/util/copyrights b/util/copyrights
index a09624179b..1399de486b 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -1,11 +1,10 @@
-./bin/tests/lex_test.c				1998
-./bin/tests/mem_test.c				1998
+./bin/tests/lex_test.c				1998,1999
 ./bin/tests/name_test.c				1998,1999
-./bin/tests/rwlock_test.c			1998
-./bin/tests/sock_test.c				1998
+./bin/tests/rwlock_test.c			1998,1999
+./bin/tests/sock_test.c				1998,1999
 ./bin/tests/sym_test.c				1998,1999
-./bin/tests/task_test.c				1998
-./bin/tests/timer_test.c			1998
+./bin/tests/task_test.c				1998,1999
+./bin/tests/timer_test.c			1998,1999
 ./bin/tests/wire_test.c				1999
 ./lib/dns/include/dns/name.h			1998,1999
 ./lib/dns/include/dns/rdata.h			1998,1999
@@ -21,6 +20,7 @@
 ./lib/isc/include/isc/error.h			1998,1999
 ./lib/isc/include/isc/event.h			1998
 ./lib/isc/include/isc/heap.h			1997,1998
+./lib/isc/include/isc/int.h			1999
 ./lib/isc/include/isc/lex.h			1998
 ./lib/isc/include/isc/list.h			1997
 ./lib/isc/include/isc/socket.h			1998