From 0bd3e7e2130b98bbf036b88c3209727ba548d1ac Mon Sep 17 00:00:00 2001
From: Ray Molenkamp <github@lazydodo.com>
Date: Thu, 11 Sep 2025 07:30:52 -0600
Subject: [PATCH] Fix: Build error with BLI_virtual_array.hh

BLI_virtual_array.hh relies on the <functional> header
without including it, leading to build errors.
---
 source/blender/blenlib/BLI_virtual_array.hh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/blender/blenlib/BLI_virtual_array.hh b/source/blender/blenlib/BLI_virtual_array.hh
index 26c9ebc901d..a6c732eb596 100644
--- a/source/blender/blenlib/BLI_virtual_array.hh
+++ b/source/blender/blenlib/BLI_virtual_array.hh
@@ -25,6 +25,7 @@
  * see if the increased compile time and binary size is worth it.
  */
 
+#include <functional>
 #include <optional>
 
 #include "BLI_any.hh"