From f6730b212327e420385a8171f5ef38174a6d0014 Mon Sep 17 00:00:00 2001
From: David Wales <daviewales@disroot.org>
Date: Sat, 8 Jul 2023 00:09:30 +1000
Subject: [PATCH] Include functional in macosx.mm

This prevents the following error when building
config/os/macosx/macosx.mm:

    error: no template named 'function' in namespace 'std'
---
 src/config/os/macosx/macosx.mm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/config/os/macosx/macosx.mm b/src/config/os/macosx/macosx.mm
index a3750134..4f78c8c3 100644
--- a/src/config/os/macosx/macosx.mm
+++ b/src/config/os/macosx/macosx.mm
@@ -1,6 +1,7 @@
 #define _block_h_
 #include <Cocoa/Cocoa.h>
 #include <algorithm>
+#include <functional>
 
 static bool inited = false;
 static bool dock = false;