diff --git a/ssh-add.c b/ssh-add.c
index 752b86dfc..775a9a8ef 100644
--- a/ssh-add.c
+++ b/ssh-add.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-add.c,v 1.167 2023/03/08 00:05:58 djm Exp $ */
+/* $OpenBSD: ssh-add.c,v 1.168 2023/07/06 22:17:59 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -863,7 +863,7 @@ main(int argc, char **argv)
 			confirm = 1;
 			break;
 		case 'm':
-			minleft = (int)strtonum(optarg, 1, UINT_MAX, NULL);
+			minleft = (u_int)strtonum(optarg, 1, UINT_MAX, NULL);
 			if (minleft == 0) {
 				usage();
 				ret = 1;
@@ -871,7 +871,7 @@ main(int argc, char **argv)
 			}
 			break;
 		case 'M':
-			maxsign = (int)strtonum(optarg, 1, UINT_MAX, NULL);
+			maxsign = (u_int)strtonum(optarg, 1, UINT_MAX, NULL);
 			if (maxsign == 0) {
 				usage();
 				ret = 1;