From 290721f1c00d9ea8788787269b2c1da3f94470c6 Mon Sep 17 00:00:00 2001
From: bert hubert <bert@hubertnet.nl>
Date: Mon, 7 Mar 2022 14:02:24 +0100
Subject: [PATCH] add missing include

---
 galmonmon.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/galmonmon.cc b/galmonmon.cc
index 9b56300..b602ca3 100644
--- a/galmonmon.cc
+++ b/galmonmon.cc
@@ -1,4 +1,4 @@
-
+#include <optional>
 #include "minicurl.hh"
 #include <iostream>
 #include "navmon.hh"