--- dbus/dbus-server-launchd.c.orig	2022-02-23 22:39:11.000000000 +0800
+++ dbus/dbus-server-launchd.c	2022-04-22 12:08:53.000000000 +0800
@@ -26,6 +26,7 @@
  */
 
 #include <config.h>
+#include <unistd.h>
 #include "dbus-server-launchd.h"
 
 /**