From 2c0a66ac61540dd072adef56dd1282bb7cb4c548 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Thu, 8 Jan 2026 18:29:54 -0500
Subject: [PATCH] xo-arena: header fix for prev commit

---
 xo-arena/include/xo/arena/hashmap/DArenaHashMapUtil.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xo-arena/include/xo/arena/hashmap/DArenaHashMapUtil.hpp b/xo-arena/include/xo/arena/hashmap/DArenaHashMapUtil.hpp
index 689559c7..403ff61d 100644
--- a/xo-arena/include/xo/arena/hashmap/DArenaHashMapUtil.hpp
+++ b/xo-arena/include/xo/arena/hashmap/DArenaHashMapUtil.hpp
@@ -3,6 +3,10 @@
  *  @author Roland Conybeare, Jan 2026
  **/
 
+#pragma once
+
+#include <cstdint>
+
 namespace xo {
     namespace mm {
         /** @class DArenaHashMapUtil