diff --git a/composer.attr b/composer.attr
new file mode 100644
index 0000000000000000000000000000000000000000..d1368cab88f75560ee447ec3c03dcfdf95131d08
--- /dev/null
+++ b/composer.attr
@@ -0,0 +1,3 @@
+%__composer_provides	%{_rpmconfigdir}/composer.prov
+%__composer_path		composer/installed\\.php$
+
diff --git a/composer.prov b/composer.prov
new file mode 100644
index 0000000000000000000000000000000000000000..4d92e5e2bb4460d08828e7c65be33068983f9127
--- /dev/null
+++ b/composer.prov
@@ -0,0 +1,77 @@
+#!/usr/bin/php
+<?php
+/*
+ Use this script to generate bundled provides, e.g.:
+ ./composer.prov vendor/composer/installed.php
+
+ Copyright (C) 2024-2025 Remi Collet <remi@fedoraproject.org>.
+
+ SPDX-3.0-License-Identifier: GPL-2.0-or-later
+
+ This program is free software.
+ For more information on the license, see COPYING or
+ <https://www.gnu.org/licenses/gpl-2.0.en.html>.
+ For more information on free software, see
+ <https://www.gnu.org/philosophy/free-sw.en.html>.
+*/
+
+// Check if composer "name" and "pretty_version" are usable in RPM
+function isValid(Array $package, $strict=true) {
+	// Only vendor/project
+	if (!isset($package['name'])
+		|| !strpos($package['name'], '/')
+	) {
+		return false;
+	}
+	// pretty_version is required
+	if (!isset($package['pretty_version'])) {
+		return false;
+	}
+	if ($strict) {
+		// pretty_version is usable
+		if (empty($package['pretty_version'])
+			|| strpos($package['pretty_version'], '-')
+		) {
+			return false;
+		}
+	}
+	return true;
+}
+
+// Clean "pretty_version"
+function getVersion(Array $package) {
+	return ltrim($package['pretty_version'], 'v');
+}
+
+// Parse an installed.php file
+function run($file) {
+	fputs(STDERR, "Search bundled libraries installed, parsing $file\n");
+	$installed = include $file;
+	$main = false;
+	if (isValid($installed['root'], false)) {
+		$main = $installed['root']['name'];
+		if (isValid($installed['root'])) {
+			printf("php-composer(%s) = %s\n", $main, getVersion($installed['root']));
+		}
+	}
+	if (isset($installed['versions'])) foreach($installed['versions'] as $name => $v) {
+		if ($name !== $main) {
+			$v['name'] = $name;
+			if (isValid($v)) {
+				printf("bundled(php-composer(%s)) = %s\n", $name, getVersion($v));
+			} else if (isValid($v, false)) {
+				printf("bundled(php-composer(%s))\n", $name);
+			}
+		}
+	}
+}
+
+// From command line argument, manual usage
+if (isset($_SERVER['argv'][1])) {
+	run($_SERVER['argv'][1]);
+
+// From input lines, rpmbuild usage
+} else while($f = fgets(STDIN)) {
+	run(trim($f));
+}
+
diff --git a/php.spec b/php.spec
index d30d6e79f2d01921c4b57226438f1c82e764cf13..88d366164d90ff393f0d9f843ec279074e5f966f 100644
--- a/php.spec
+++ b/php.spec
@@ -49,6 +49,10 @@ Source13:  20-ffi.ini
 Source14:  nginx-php.conf
 Source15:  https://www.php.net/distributions/php-keyring.gpg
 
+# Sources for composer-generators
+# https://git.remirepo.net/cgit/rpms/composer-generators.git
+Source1001: composer.prov
+Source1002: composer.attr
 
 Patch0:    php-7.4.0-httpd.patch
 Patch1:    php-7.2.0-includedir.patch
@@ -205,6 +209,7 @@ Provides: php-spl, php-spl%{?_isa}
 Provides: php-standard = %{version}, php-standard%{?_isa} = %{version}
 Provides: php-tokenizer, php-tokenizer%{?_isa}
 Provides: php-zlib, php-zlib%{?_isa}
+Requires: (libxml2%{?_isa} >= %(rpm -q --queryformat="%%{VERSION}" libxml2) if libxml2)
 
 %description common
 The php-common package contains files used by both the php
@@ -581,6 +586,19 @@ scripting language and therefore develop “system code” more productively.
 For PHP, FFI opens a way to write PHP extensions and bindings to C libraries
 in pure PHP.
 
+%package -n composer-generators
+Summary: Tools for composer enabled applications packager
+Buildarch: noarch
+License: GPL-2.0-or-later
+Requires: php-cli
+
+%description -n composer-generators
+This package provides RPM generators which are used for
+getting provides from composer enabled applications.
+
+* find main project name and provide it
+* find bundled libraries and provide them
+
 %package_help
 
 %prep
@@ -1164,6 +1182,9 @@ rm -rf $RPM_BUILD_ROOT%{_libdir}/php/modules/*.a \
 
 rm -f README.{Zeus,QNX,CVS-RULES}
 
+# install composer-generator
+install -Dpm 755 %{S:1001} %{buildroot}%{_rpmconfigdir}/composer.prov
+install -Dpm 644 %{S:1002} %{buildroot}%{_fileattrsdir}/composer.attr
 
 %post fpm
 %systemd_post php-fpm.service
@@ -1310,7 +1331,15 @@ systemctl try-restart php-fpm.service >/dev/null 2>&1 || :
 %doc php-fpm.conf.default www.conf.default php.ini-*
 %{_mandir}/man?/*
 
+%files -n composer-generators
+%{_rpmconfigdir}/composer.prov
+%{_fileattrsdir}/composer.attr
+
 %changelog
+* Sat Mar 22 2025 Funda Wang <fundawang@yeah.net> - 8.3.19-2
+- add composer-generators from remi
+- hardcode libxml2 version as what was used for building
+
 * Wed Mar 12 2025 Funda Wang <fundawang@yeah.net> - 8.3.19-1
 - New version 8.3.19