From ada9564077d90eae19cecf70d70a9df95c58bca2 Mon Sep 17 00:00:00 2001
From: josh11b <15258583+josh11b@users.noreply.github.com>
Date: Tue, 12 Nov 2024 08:53:41 -0800
Subject: [PATCH] Add missing `#include` (#4513)

Co-authored-by: Josh L <josh11b@users.noreply.github.com>
---
 explorer/interpreter/type_utils.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/explorer/interpreter/type_utils.h b/explorer/interpreter/type_utils.h
index ca2bcd0129c6..9c3d6de85ed0 100644
--- a/explorer/interpreter/type_utils.h
+++ b/explorer/interpreter/type_utils.h
@@ -5,6 +5,8 @@
 #ifndef CARBON_EXPLORER_INTERPRETER_TYPE_UTILS_H_
 #define CARBON_EXPLORER_INTERPRETER_TYPE_UTILS_H_
 
+#include <cstddef>
+
 #include "explorer/base/nonnull.h"
 
 namespace Carbon {