diff --git a/_admin.php b/_admin.php
new file mode 100644
index 0000000..11af807
--- /dev/null
+++ b/_admin.php
@@ -0,0 +1,17 @@
+<?php
+/**
+ * @brief improve, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+if (Dotclear\Plugin\improve\Admin::init()) {
+    Dotclear\Plugin\improve\Admin::process();
+}
diff --git a/_config.php b/_config.php
new file mode 100644
index 0000000..d8858ba
--- /dev/null
+++ b/_config.php
@@ -0,0 +1,22 @@
+<?php
+/**
+ * @brief improve, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+if (!defined('DC_CONTEXT_MODULE')) {
+    return null;
+}
+
+if (Dotclear\Plugin\improve\Config::init()) {
+    Dotclear\Plugin\improve\Config::process();
+    Dotclear\Plugin\improve\Config::render();
+}
diff --git a/_install.php b/_install.php
new file mode 100644
index 0000000..2b34453
--- /dev/null
+++ b/_install.php
@@ -0,0 +1,19 @@
+<?php
+/**
+ * @brief improve, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+if (Dotclear\Plugin\improve\Install::init()) {
+    return Dotclear\Plugin\improve\Install::process();
+}
+
+return null;
diff --git a/_prepend.php b/_prepend.php
new file mode 100644
index 0000000..6137750
--- /dev/null
+++ b/_prepend.php
@@ -0,0 +1,21 @@
+<?php
+/**
+ * @brief improve, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+if (!class_exists('Dotclear\Plugin\improve\Prepend')) {
+    require __DIR__ . DIRECTORY_SEPARATOR . 'inc' . DIRECTORY_SEPARATOR . 'Prepend.php';
+
+    if (Dotclear\Plugin\improve\Prepend::init()) {
+        Dotclear\Plugin\improve\Prepend::process();
+    }
+}
diff --git a/_uninstall.php b/_uninstall.php
new file mode 100644
index 0000000..77ef664
--- /dev/null
+++ b/_uninstall.php
@@ -0,0 +1,17 @@
+<?php
+/**
+ * @brief improve, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+if (Dotclear\Plugin\improve\Uninstall::init()) {
+    Dotclear\Plugin\improve\Uninstall::process($this);
+}
diff --git a/index.php b/index.php
new file mode 100644
index 0000000..faac0c0
--- /dev/null
+++ b/index.php
@@ -0,0 +1,18 @@
+<?php
+/**
+ * @brief improve, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+if (Dotclear\Plugin\improve\Manage::init()) {
+    Dotclear\Plugin\improve\Manage::process();
+    Dotclear\Plugin\improve\Manage::render();
+}