https://bugs.gentoo.org/917555
https://gitlab.gnome.org/GNOME/gupnp/-/commit/387ca6714bcef64399e1bfdd599612cf3f9e75db

From 387ca6714bcef64399e1bfdd599612cf3f9e75db Mon Sep 17 00:00:00 2001
From: Jens Georg <mail@jensge.org>
Date: Sat, 25 Nov 2023 17:56:02 +0100
Subject: [PATCH] all: Fix compatibility with libxml2 2.12.x

Cherry-picked from 00514fb62ebd341803fa44e26a6482a8c25dbd34
--- a/libgupnp/gupnp-control-point.c
+++ b/libgupnp/gupnp-control-point.c
@@ -22,6 +22,8 @@
 #include <config.h>
 #include <string.h>
 
+#include <libxml/parser.h>
+
 #include "gupnp-control-point.h"
 #include "gupnp-context-private.h"
 #include "gupnp-resource-factory-private.h"
--- a/libgupnp/gupnp-service-proxy-action.c
+++ b/libgupnp/gupnp-service-proxy-action.c
@@ -9,6 +9,8 @@
 
 #include <config.h>
 
+#include <libxml/parser.h>
+
 #include "gupnp-error-private.h"
 #include "gupnp-service-proxy.h"
 #include "gupnp-service-proxy-private.h"
--- a/libgupnp/gupnp-service-proxy.c
+++ b/libgupnp/gupnp-service-proxy.c
@@ -18,6 +18,7 @@
 
 #include <config.h>
 #include <libsoup/soup.h>
+#include <libxml/parser.h>
 #include <gobject/gvaluecollector.h>
 #include <string.h>
 #include <locale.h>
--- a/libgupnp/gupnp-xml-doc.c
+++ b/libgupnp/gupnp-xml-doc.c
@@ -22,6 +22,7 @@
 
 #include <config.h>
 #include <string.h>
+#include <libxml/parser.h>
 #include "gupnp-xml-doc.h"
 #include "gupnp-error.h"
 
--- a/libgupnp/xml-util.h
+++ b/libgupnp/xml-util.h
@@ -10,6 +10,7 @@
 #define GUPNP_XML_UTIL_H
 
 #include <libxml/tree.h>
+#include <libxml/parser.h>
 #include <libsoup/soup-uri.h>
 #include <stdarg.h>
 #include <glib-object.h>
-- 
GitLab