diff --git a/CHANGELOG.md b/CHANGELOG.md
index 213872a..9883e2d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+mail2log 0.8 - 2023.10.23
+===========================================================
+* Require Dotclear 2.28
+* Require PHP 8.1
+* Move mail function to keep clean the define
+* Add plugin Uninstaller features
+
 mail2log 0.7.1 - 2023.10.19
 ===========================================================
 * Require Dotclear 2.28
diff --git a/README.md b/README.md
index 518b97c..eacf443 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # README
 
-[![Release](https://img.shields.io/badge/release-0.7.1-a2cbe9.svg)](https://git.dotclear.watch/JcDenis/mail2log/releases)
-![Date](https://img.shields.io/badge/date-2023.10.19-c44d58.svg)
+[![Release](https://img.shields.io/badge/release-0.8-a2cbe9.svg)](https://git.dotclear.watch/JcDenis/mail2log/releases)
+![Date](https://img.shields.io/badge/date-2023.10.23-c44d58.svg)
 [![Dotclear](https://img.shields.io/badge/dotclear-v2.28-137bbb.svg)](https://fr.dotclear.org/download)
 [![Dotaddict](https://img.shields.io/badge/dotaddict-official-9ac123.svg)](https://plugins.dotaddict.org/dc2/details/mail2log)
 [![License](https://img.shields.io/badge/license-GPL--2.0-ececec.svg)](https://git.dotclear.watch/JcDenis/mail2log/src/branch/master/LICENSE)
@@ -10,7 +10,7 @@
 
 _mail2log_ is a plugin for the open-source web publishing software called [Dotclear](https://www.dotclear.org).
 
-> It replaces mail function and send them to Dotclear's log database table.
+> Replace mail function and send them to Dotclear's log database table.
 
 ## REQUIREMENTS
 
@@ -35,6 +35,6 @@ Use it for dev only.
 
 ## CONTRIBUTORS
 
-* Jean-Christian Denis
+* Jean-Christian Denis (author)
 
 You are welcome to contribute to this code.
diff --git a/_define.php b/_define.php
index 9e1e35e..b663057 100644
--- a/_define.php
+++ b/_define.php
@@ -17,27 +17,14 @@ $this->registerModule(
     'Mail to log',
     'Do not send mails but log them',
     'Jean-Christian Denis and contributors',
-    '0.7.1',
+    '0.8',
     [
         'requires'    => [['core', '2.28']],
         'permissions' => 'My',
+        'priority'    => 10,
         'type'        => 'plugin',
         'support'     => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/issues',
         'details'     => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/src/branch/master/README.md',
         'repository'  => 'https://git.dotclear.watch/JcDenis/' . basename(__DIR__) . '/raw/branch/master/dcstore.xml',
     ]
 );
-
-if (!function_exists('\_mail')) {
-    function _mail(string $to, string $subject, string $message, $headers = '', ?string $params = null): bool
-    {
-        $headers = is_array($headers) ? implode("\n\t", $headers) : (is_string($headers) ? $headers : '');
-
-        $cur = Dotclear\App::log()->openLogCursor();
-        $cur->setField('log_table', basename(__DIR__));
-        $cur->setField('log_msg', sprintf("%s\n-----\n To: %s\n Subject: %s\n-----\n Message:\n%s\n", $headers, $to, $subject, $message));
-        Dotclear\App::log()->addLog($cur);
-
-        return true;
-    }
-}
diff --git a/dcstore.xml b/dcstore.xml
index 39c1625..7abc083 100644
--- a/dcstore.xml
+++ b/dcstore.xml
@@ -2,10 +2,10 @@
 <modules xmlns:da="http://dotaddict.org/da/">
   <module id="mail2log">
     <name>Mail to log</name>
-    <version>0.7.1</version>
+    <version>0.8</version>
     <author>Jean-Christian Denis and contributors</author>
     <desc>Do not send mails but log them</desc>
-    <file>https://git.dotclear.watch/JcDenis/mail2log/releases/download/v0.7.1/plugin-mail2log.zip</file>
+    <file>https://git.dotclear.watch/JcDenis/mail2log/releases/download/v0.8/plugin-mail2log.zip</file>
     <da:dcmin>2.28</da:dcmin>
     <da:details>https://git.dotclear.watch/JcDenis/mail2log/src/branch/master/README.md</da:details>
     <da:support>https://git.dotclear.watch/JcDenis/mail2log/issues</da:support>
diff --git a/src/My.php b/src/My.php
index bc5d68e..918bab0 100644
--- a/src/My.php
+++ b/src/My.php
@@ -7,8 +7,8 @@ namespace Dotclear\Plugin\mail2log;
 use Dotclear\Module\MyPlugin;
 
 /**
- * @brief   mail2log My helper.
- * @ingroup mail2log
+ * @brief       mail2log My helper.
+ * @ingroup     mail2log
  *
  * @author      Jean-Christian Denis (author)
  * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
diff --git a/src/Prepend.php b/src/Prepend.php
new file mode 100644
index 0000000..221fa2e
--- /dev/null
+++ b/src/Prepend.php
@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotclear\Plugin\mail2log;
+
+use Dotclear\Core\Process;
+
+/**
+ * @brief       mail2log prepend class.
+ * @ingroup     mail2log
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+class Prepend extends Process
+{
+    public static function init(): bool
+    {
+        return self::status(My::checkContext(My::BACKEND));
+    }
+
+    public static function process(): bool
+    {
+        if (self::status()) {
+            // function must be out of namespace
+            require_once __DIR__ . '/_mail.php';
+        }
+
+        return self::status();
+    }
+}
diff --git a/src/Uninstall.php b/src/Uninstall.php
new file mode 100644
index 0000000..5ebf21f
--- /dev/null
+++ b/src/Uninstall.php
@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Dotclear\Plugin\mail2log;
+
+use Dotclear\Core\Process;
+use Dotclear\Plugin\Uninstaller\Uninstaller;
+
+/**
+ * @brief       mail2log uninstall class.
+ * @ingroup     mail2log
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+class Uninstall extends Process
+{
+    public static function init(): bool
+    {
+        return self::status(My::checkContext(My::UNINSTALL));
+    }
+
+    public static function process(): bool
+    {
+        if (!self::status()) {
+            return false;
+        }
+
+        Uninstaller::instance()
+            ->addUserAction(
+                'logs',
+                'delete_all',
+                'mail2log'
+            )
+            ->addUserAction(
+                'plugins',
+                'delete',
+                My::id()
+            )
+            ->addUserAction(
+                'versions',
+                'delete',
+                My::id()
+            )
+            ->addDirectAction(
+                'logs',
+                'delete_all',
+                'mail2log'
+            )
+            ->addDirectAction(
+                'plugins',
+                'delete',
+                My::id()
+            )
+            ->addDirectAction(
+                'versions',
+                'delete',
+                My::id()
+            )
+        ;
+
+        // no custom action
+        return false;
+    }
+}
diff --git a/src/_mail.php b/src/_mail.php
new file mode 100644
index 0000000..a37cbb4
--- /dev/null
+++ b/src/_mail.php
@@ -0,0 +1,29 @@
+<?php
+/**
+ * @file
+ * @brief       The plugin mail2log _mail function
+ * @ingroup     mail2log
+ *
+ * @author      Jean-Christian Denis (author)
+ * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+
+use Dotclear\App;
+
+if (!function_exists('\_mail')) {
+    function _mail(string $to, string $subject, string $message, $headers = '', ?string $params = null): bool
+    {
+        $cur = App::log()->openLogCursor();
+        $cur->setField('log_table', 'mail2log');
+        $cur->setField('log_msg', sprintf(
+            "%s\n-----\n To: %s\n Subject: %s\n-----\n Message:\n%s\n",
+            is_array($headers) ? implode("\n\t", $headers) : (is_string($headers) ? $headers : ''),
+            $to,
+            $subject,
+            $message
+        ));
+        App::log()->addLog($cur);
+
+        return true;
+    }
+}