$OpenBSD: patch-bin_util_c,v 1.2 2018/03/17 11:04:36 sthen Exp $
Index: bin/util.c
--- bin/util.c.orig
+++ bin/util.c
@@ -38,6 +38,7 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <sys/select.h> /* tv */
 #include <time.h>
 #include <string.h>
 #include <errno.h>
