From 48e7e7aeb382f1698a3fb2468a6bcdccac9f43d6 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Sun, 18 Jan 2026 23:18:38 -1000
Subject: [PATCH] hdr

---
 esphome/core/time.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/esphome/core/time.h b/esphome/core/time.h
index 1a56e771bd..87ebb5c221 100644
--- a/esphome/core/time.h
+++ b/esphome/core/time.h
@@ -2,6 +2,7 @@
 
 #include <cstdint>
 #include <cstdlib>
+#include <cstring>
 #include <ctime>
 #include <span>
 #include <string>