From 84e7518776f8588ae7cc9684817b727be97c9b39 Mon Sep 17 00:00:00 2001
From: "Steven A. Falco" <stevenfalco@gmail.com>
Date: Sat, 15 Jun 2024 10:13:31 -0400
Subject: [PATCH] Need unistd.h header file

---
 emu/joy.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/emu/joy.c b/emu/joy.c
index 379aaaf..5dac166 100644
--- a/emu/joy.c
+++ b/emu/joy.c
@@ -1,6 +1,7 @@
 #include "pdp6.h"
 #include <signal.h>
 #include <SDL2/SDL.h>
+#include <unistd.h>
 
 char *joy_ident = JOY_IDENT;
 char *ojoy_ident = OJOY_IDENT;