diff --git a/bin/tests/inter_test.c b/bin/tests/inter_test.c
index 48a56bd7dc..c4aa817771 100644
--- a/bin/tests/inter_test.c
+++ b/bin/tests/inter_test.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007, 2008, 2015  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007, 2008, 2015, 2018  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2000, 2001, 2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -15,8 +15,6 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: inter_test.c,v 1.16 2008/03/20 23:47:00 tbox Exp $ */
-
 /*! \file */
 #include <config.h>
 
@@ -51,7 +49,7 @@ main(int argc, char **argv) {
 				isc_result_totext(result));
 			continue;
 		}
-		fprintf(stdout, "%s %d %x\n", ifdata.name, ifdata.af,
+		fprintf(stdout, "%s %u %x\n", ifdata.name, ifdata.af,
 			ifdata.flags);
 		INSIST(ifdata.af == AF_INET || ifdata.af == AF_INET6);
 		res = inet_ntop(ifdata.af, &ifdata.address.type, buf,
@@ -98,7 +96,7 @@ main(int argc, char **argv) {
 				isc_result_totext(result));
 			continue;
 		}
-		fprintf(stdout, "%s %d %x\n", ifdata.name, ifdata.af,
+		fprintf(stdout, "%s %u %x\n", ifdata.name, ifdata.af,
 			ifdata.flags);
 		INSIST(ifdata.af == AF_INET || ifdata.af == AF_INET6);
 		res = inet_ntop(ifdata.af, &ifdata.address.type, buf,
diff --git a/util/copyrights b/util/copyrights
index dfc0a25164..49fabe9175 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -561,7 +561,7 @@
 ./bin/tests/hashes/win32/t_hashes.vcxproj.in	X	2013,2015,2016,2017
 ./bin/tests/hashes/win32/t_hashes.vcxproj.user	X	2013
 ./bin/tests/headerdep_test.sh.in		SH	2000,2001,2004,2007,2012
-./bin/tests/inter_test.c			C	2000,2001,2003,2004,2005,2007,2008,2015
+./bin/tests/inter_test.c			C	2000,2001,2003,2004,2005,2007,2008,2015,2018
 ./bin/tests/keyboard_test.c			C	2000,2001,2004,2005,2007,2015
 ./bin/tests/lex_test.c				C	1998,1999,2000,2001,2004,2005,2007,2015
 ./bin/tests/lfsr_test.c				C	1999,2000,2001,2004,2005,2007,2015