diff --git a/usr.sbin/sup/source/run.c b/usr.sbin/sup/source/run.c
index d522c3b6e49a..9afbf02695d1 100644
--- a/usr.sbin/sup/source/run.c
+++ b/usr.sbin/sup/source/run.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: run.c,v 1.12 2003/10/16 06:26:06 itojun Exp $	*/
+/*	$NetBSD: run.c,v 1.13 2008/07/28 17:40:33 christos Exp $	*/
 
 /*
  * Copyright (c) 1991 Carnegie Mellon University
@@ -104,7 +104,7 @@ makearglist(va_list ap)
 	static size_t ns = 0;
 	static char **np = NULL;
 	char **nnp;
-	int i = 0;
+	size_t i = 0;
 
 	do {
 		if (i >= ns) {