From 750fe6a37b2ff0fcb7f54721cd92f7e2686bb807 Mon Sep 17 00:00:00 2001
From: Daniel Zheng <zhengdaniel@google.com>
Date: Fri, 28 Jul 2023 10:58:56 -0700
Subject: [PATCH] Adding include to functional

adding include to functional since we use it in this file. Some users
are reporting build issues due to missing this include

Test: m fastboot
Change-Id: I9ba11bdaf7dcedf5f9ebfb6fa50013be50738f48
---
 fastboot/fastboot.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fastboot/fastboot.h b/fastboot/fastboot.h
index f6ffb641f..dc5714976 100644
--- a/fastboot/fastboot.h
+++ b/fastboot/fastboot.h
@@ -27,6 +27,7 @@
  */
 #pragma once
 
+#include <functional>
 #include <string>
 #include "fastboot_driver.h"
 #include "fastboot_driver_interface.h"