diff --git a/config/pkg/ext/ext-memcached.yml b/config/pkg/ext/ext-memcached.yml
new file mode 100644
index 00000000..329227f2
--- /dev/null
+++ b/config/pkg/ext/ext-memcached.yml
@@ -0,0 +1,23 @@
+ext-memcached:
+  type: php-extension
+  artifact:
+    source:
+      type: pecl
+      name: memcached
+    metadata:
+      license-files: [LICENSE]
+      license: PHP-3.01
+  depends:
+    - libmemcached
+  depends@unix:
+    - libmemcached
+    - fastlz
+    - ext-session
+    - ext-zlib
+  suggests:
+    - zstd
+    - ext-igbinary
+    - ext-msgpack
+    - ext-session
+  php-extension:
+    arg-type: '--enable-memcached@shared_suffix@ --with-zlib-dir=@build_root_path@'
diff --git a/config/pkg/ext/ext-msgpack.yml b/config/pkg/ext/ext-msgpack.yml
new file mode 100644
index 00000000..8b230c31
--- /dev/null
+++ b/config/pkg/ext/ext-msgpack.yml
@@ -0,0 +1,14 @@
+ext-msgpack:
+  type: php-extension
+  artifact:
+    source:
+      type: pecl
+      name: msgpack
+    metadata:
+      license-files: [LICENSE]
+      license: BSD-3-Clause
+  depends:
+    - ext-session
+  php-extension:
+    arg-type@unix: with
+    arg-type@windows: enable
diff --git a/src/Package/Extension/memcached.php b/src/Package/Extension/memcached.php
new file mode 100644
index 00000000..0453e8ec
--- /dev/null
+++ b/src/Package/Extension/memcached.php
@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Package\Extension;
+
+use StaticPHP\Attribute\Package\CustomPhpConfigureArg;
+use StaticPHP\Attribute\Package\Extension;
+use StaticPHP\Package\PackageInstaller;
+use StaticPHP\Package\PhpExtensionPackage;
+
+#[Extension('memcached')]
+class memcached extends PhpExtensionPackage
+{
+    #[CustomPhpConfigureArg('Darwin')]
+    #[CustomPhpConfigureArg('Linux')]
+    public function getUnixConfigureArg(bool $shared, PackageInstaller $installer): string
+    {
+        return '--enable-memcached' . ($shared ? '=shared' : '') . ' ' .
+            '--with-zlib-dir=' . $installer->getLibraryPackage('zlib')->getBuildRootPath() . ' ' .
+            '--with-libmemcached-dir=' . $installer->getLibraryPackage('libmemcached')->getBuildRootPath() . ' ' .
+            '--disable-memcached-sasl ' .
+            '--enable-memcached-json ' .
+            ($installer->getLibraryPackage('zstd') ? '--with-zstd ' : '') .
+            ($installer->getPhpExtensionPackage('ext-igbinary') ? '--enable-memcached-igbinary ' : '') .
+            ($installer->getPhpExtensionPackage('ext-session') ? '--enable-memcached-session ' : '') .
+            ($installer->getPhpExtensionPackage('ext-msgpack') ? '--enable-memcached-msgpack ' : '') .
+            '--with-system-fastlz';
+    }
+}