From 8a95e616b91ac0eeedba90a61e36e652919763f2 Mon Sep 17 00:00:00 2001
From: Niels Dossche <7771979+nielsdos@users.noreply.github.com>
Date: Fri, 17 Nov 2023 19:45:40 +0100
Subject: [PATCH] Fix GH-12702: libxml2 2.12.0 issue building from src

Fixes GH-12702.

Co-authored-by: nono303 <github@nono303.net>
---
 NEWS                    | 3 +++
 ext/dom/document.c      | 1 +
 ext/libxml/php_libxml.h | 1 +
 3 files changed, 5 insertions(+)

diff --git a/NEWS b/NEWS
index dff47b02fb671..247a124e51293 100644
--- a/NEWS
+++ b/NEWS
@@ -5,6 +5,9 @@ PHP                                                                        NEWS
 - Intl:
   . Fixed bug GH-12635 (Test bug69398.phpt fails with ICU 74.1). (nielsdos)
 
+- LibXML:
+  . Fixed bug GH-12702 (libxml2 2.12.0 issue building from src). (nono303)
+
 - PCRE:
   . Fixed bug GH-12628 (The gh11374 test fails on Alpinelinux). (nielsdos)
 
diff --git a/ext/dom/document.c b/ext/dom/document.c
index 59f00897a69aa..8312d6c59399f 100644
--- a/ext/dom/document.c
+++ b/ext/dom/document.c
@@ -23,6 +23,7 @@
 #if defined(HAVE_LIBXML) && defined(HAVE_DOM)
 #include "php_dom.h"
 #include <libxml/SAX.h>
+#include <libxml/xmlsave.h>
 #ifdef LIBXML_SCHEMAS_ENABLED
 #include <libxml/relaxng.h>
 #include <libxml/xmlschemas.h>
diff --git a/ext/libxml/php_libxml.h b/ext/libxml/php_libxml.h
index af1cc7d6ac8c5..b484568bb1b0a 100644
--- a/ext/libxml/php_libxml.h
+++ b/ext/libxml/php_libxml.h
@@ -35,6 +35,7 @@ extern zend_module_entry libxml_module_entry;
 
 #include "zend_smart_str.h"
 #include <libxml/tree.h>
+#include <libxml/parser.h>
 
 #define LIBXML_SAVE_NOEMPTYTAG 1<<2