From 9ccd2ba9ff63c47818a6c35abedd76c3b1506946 Mon Sep 17 00:00:00 2001
From: David CARLIER <devnexen@gmail.com>
Date: Tue, 5 Aug 2025 19:09:37 +0100
Subject: [PATCH] Fixed GH-19163 fix ext/intl build on midly older compilers
 but still supporting C++11. (#19353)

---
 ext/intl/calendar/gregoriancalendar_methods.cpp  | 1 +
 ext/intl/dateformat/dateformat_format_object.cpp | 1 +
 ext/intl/timezone/timezone_class.cpp             | 1 +
 3 files changed, 3 insertions(+)

diff --git a/ext/intl/calendar/gregoriancalendar_methods.cpp b/ext/intl/calendar/gregoriancalendar_methods.cpp
index 46c34b5efe6..8796e01f638 100644
--- a/ext/intl/calendar/gregoriancalendar_methods.cpp
+++ b/ext/intl/calendar/gregoriancalendar_methods.cpp
@@ -17,6 +17,7 @@
 #endif
 
 #include "../intl_cppshims.h"
+#include <memory>
 
 #include <unicode/locid.h>
 #include <unicode/calendar.h>
diff --git a/ext/intl/dateformat/dateformat_format_object.cpp b/ext/intl/dateformat/dateformat_format_object.cpp
index da306c5896b..a5113ce4cf9 100644
--- a/ext/intl/dateformat/dateformat_format_object.cpp
+++ b/ext/intl/dateformat/dateformat_format_object.cpp
@@ -13,6 +13,7 @@
 */
 
 #include "../intl_cppshims.h"
+#include <memory>
 
 #include <unicode/calendar.h>
 #include <unicode/gregocal.h>
diff --git a/ext/intl/timezone/timezone_class.cpp b/ext/intl/timezone/timezone_class.cpp
index 0cc6e137872..0737d994231 100644
--- a/ext/intl/timezone/timezone_class.cpp
+++ b/ext/intl/timezone/timezone_class.cpp
@@ -18,6 +18,7 @@
 #endif
 
 #include "../intl_cppshims.h"
+#include <memory>
 
 #include <unicode/timezone.h>
 #include <unicode/calendar.h>