From bd727f3b7118de05dfe95a018bbedf5b2d1afbfe Mon Sep 17 00:00:00 2001
From: Dillon Amburgey <dillona@dillona.com>
Date: Sun, 18 Jan 2026 03:21:39 +0000
Subject: [PATCH] fix(render_util): include <functional> for std::function

Signed-off-by: Dillon Amburgey <dillona@dillona.com>
---
 lib/render/util/Arena.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/render/util/Arena.h b/lib/render/util/Arena.h
index c3a66a6..33c442d 100644
--- a/lib/render/util/Arena.h
+++ b/lib/render/util/Arena.h
@@ -16,6 +16,7 @@
 
 #include <atomic>
 #include <cstring>
+#include <functional>
 #include <vector>
 
 #define ARENA_DEFAULT_ALIGNMENT     SIMD_MEMORY_ALIGNMENT