diff --git a/channels.c b/channels.c
index 2fedaf8..86c454a 100644
--- a/channels.c
+++ b/channels.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: channels.c,v 1.340 2015/01/20 23:14:00 deraadt Exp $ */
+/* $OpenBSD: channels.c,v 1.341 2015/02/06 23:21:59 millert Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -57,12 +57,12 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <netdb.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <termios.h>
 #include <unistd.h>
-#include <limits.h>
 #include <stdarg.h>
 
 #include "openbsd-compat/sys-queue.h"
@@ -2184,7 +2184,7 @@
 
 	nfdset = howmany(n+1, NFDBITS);
 	/* Explicitly test here, because xrealloc isn't always called */
-	if (nfdset && SIZE_T_MAX / nfdset < sizeof(fd_mask))
+	if (nfdset && SIZE_MAX / nfdset < sizeof(fd_mask))
 		fatal("channel_prepare_select: max_fd (%d) is too large", n);
 	sz = nfdset * sizeof(fd_mask);