From 23af93598501e91c60c855a2ff221e826f463f7c Mon Sep 17 00:00:00 2001
From: Mike Smith <mango@live.cn>
Date: Wed, 25 Dec 2024 13:47:27 +0800
Subject: [PATCH] add missing include

---
 src/backends/validation/dx_hdr_ext_impl.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/backends/validation/dx_hdr_ext_impl.h b/src/backends/validation/dx_hdr_ext_impl.h
index 83923da08..a8311e91b 100644
--- a/src/backends/validation/dx_hdr_ext_impl.h
+++ b/src/backends/validation/dx_hdr_ext_impl.h
@@ -1,8 +1,12 @@
 #pragma once
+
+#include <luisa/vstl/meta_lib.h>
 #include <luisa/backends/ext/dx_hdr_ext_interface.h>
 
 namespace lc::validation {
+
 using namespace luisa::compute;
+
 class DXHDRExtImpl : public DXHDRExt, public vstd::IOperatorNewBase {
 public:
     DXHDRExt *ptr;
@@ -21,4 +25,5 @@ class DXHDRExtImpl : public DXHDRExt, public vstd::IOperatorNewBase {
         return ptr->device_support_hdr();
     }
 };
-}// namespace lc::validation
\ No newline at end of file
+
+}// namespace lc::validation