From 7c4571b8b98d50c3b19275c4e84fb0a3e39b9dd4 Mon Sep 17 00:00:00 2001
From: egolearner <jiliang.ljl@alibaba-inc.com>
Date: Thu, 11 Jun 2026 13:34:53 +0800
Subject: [PATCH] fix: fix missing include in block_heap.h (#491)

---
 src/core/utility/block_heap.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/utility/block_heap.h b/src/core/utility/block_heap.h
index ba3b07e..09d7ad7 100644
--- a/src/core/utility/block_heap.h
+++ b/src/core/utility/block_heap.h
@@ -13,6 +13,7 @@
 // limitations under the License.
 #pragma once
 
+#include <cstddef>
 #include <cstdint>
 #include <utility>
 #include <vector>