From b0219465088d8bcc63b8181b935559980e9f62e0 Mon Sep 17 00:00:00 2001
From: Wiebe Cazemier <wiebe@halfgaar.net>
Date: Sun, 25 Feb 2024 11:58:50 +0100
Subject: [PATCH] Fix missing include

Not all compilers failed on this. Only newer ones seemed to.
---
 plugin.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugin.h b/plugin.h
index eb469f48..b3c296ea 100644
--- a/plugin.h
+++ b/plugin.h
@@ -14,6 +14,7 @@ See LICENSE for license details.
 #include <string>
 #include <string_view>
 #include <cstring>
+#include <optional>
 
 #include "logger.h"
 #include "acltree.h"