diff -Naru i/joe/tty.c w/joe/tty.c
--- ./joe/tty.c	2018-01-10 17:28:34
+++ ../joe-i-4.6/joe/tty.c	2024-10-02 14:08:22
@@ -6,6 +6,9 @@
  *	This file is part of JOE (Joe's Own Editor)
  */
 #include "types.h"
+#if defined(__APPLE__) && defined(__MACH__)
+#include <util.h>
+#endif
 
 /* Needed for TIOCGWINSZ detection below */
 #ifdef GWINSZ_IN_SYS_IOCTL