From eee54530ff9676c419148b9e6b9746ee5cf8d515 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Wed, 3 Dec 2025 00:14:09 -0500
Subject: [PATCH] fix unit tests to build on osx / clang16

---
 include/xo/reflectutil/reflect_struct_info.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/xo/reflectutil/reflect_struct_info.hpp b/include/xo/reflectutil/reflect_struct_info.hpp
index 98313088..60c52392 100644
--- a/include/xo/reflectutil/reflect_struct_info.hpp
+++ b/include/xo/reflectutil/reflect_struct_info.hpp
@@ -6,6 +6,7 @@
 #pragma once
 
 #include <cstdint>
+#include <cstddef>
 
 namespace xo {
     namespace reflect {