From fcde0a4eb3390b7a5a5c49e0060de17eb68ff733 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Sat, 6 Dec 2025 10:56:10 -0500
Subject: [PATCH] xo-ordinaltree: 3-way comparison scaffolding.  wip

---
 include/xo/indentlog/timeutil/timeutil.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/xo/indentlog/timeutil/timeutil.hpp b/include/xo/indentlog/timeutil/timeutil.hpp
index 1a2a024..53a70f6 100644
--- a/include/xo/indentlog/timeutil/timeutil.hpp
+++ b/include/xo/indentlog/timeutil/timeutil.hpp
@@ -8,6 +8,7 @@
 # include <format>
 #endif
 #include <chrono>
+#include <compare>
 #include <cstdint>
 #include <time.h>