diff --git a/_init.php b/_init.php
new file mode 100644
index 0000000..808a042
--- /dev/null
+++ b/_init.php
@@ -0,0 +1,20 @@
+<?php
+/**
+ * @brief enhancePostContent, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis and Contributors
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+if (!defined('DC_RC_PATH')) {
+    return null;
+}
+
+class initEnhancePostContent
+{
+    public const EPC_TABLE_NAME = 'epc';
+}
diff --git a/_install.php b/_install.php
index 3445af3..e844ff9 100644
--- a/_install.php
+++ b/_install.php
@@ -14,8 +14,8 @@ if (!defined('DC_CONTEXT_ADMIN')) {
     return null;
 }
 
-$dc_min      = '2.24';
 $mod_id      = 'enhancePostContent';
+$dc_min      = dcCore::app()->plugins->moduleInfo($mod_id, 'requires')[0][1];
 $new_version = dcCore::app()->plugins->moduleInfo($mod_id, 'version');
 $old_version = dcCore::app()->getVersion($mod_id);
 
@@ -36,7 +36,7 @@ try {
 
     # Database
     $s = new dbStruct(dcCore::app()->con, dcCore::app()->prefix);
-    $s->epc
+    $s->{initEnhancePostContent::EPC_TABLE_NAME}
         ->epc_id('bigint', 0, false)
         ->blog_id('varchar', 32, false)
         ->epc_type('varchar', 32, false, "'epc'")
diff --git a/_uninstall.php b/_uninstall.php
index 02e39ec..287d161 100644
--- a/_uninstall.php
+++ b/_uninstall.php
@@ -25,6 +25,17 @@ $this->addUserAction(
     __('delete all settings')
 );
 
+$this->addUserAction(
+    /* type */
+    'tables',
+    /* action */
+    'delete',
+    /* ns */
+    initEnhancePostContent::EPC_TABLE_NAME,
+    /* desc */
+    __('delete table')
+);
+
 $this->addUserAction(
     /* type */
     'plugins',
@@ -58,6 +69,17 @@ $this->addDirectAction(
     sprintf(__('delete all %s settings'), 'enhancePostContent')
 );
 
+$this->addDirectAction(
+    /* type */
+    'tables',
+    /* action */
+    'delete',
+    /* ns */
+    initEnhancePostContent::EPC_TABLE_NAME,
+    /* desc */
+    sprintf(__('delete %s table'), 'enhancePostContent')
+);
+
 $this->addDirectAction(
     /* type */
     'plugins',
diff --git a/inc/lib.epc.records.php b/inc/lib.epc.records.php
index c69e069..249ec48 100644
--- a/inc/lib.epc.records.php
+++ b/inc/lib.epc.records.php
@@ -19,7 +19,7 @@ class epcRecords
     public function __construct()
     {
         $this->con   = dcCore::app()->con;
-        $this->table = dcCore::app()->prefix . 'epc';
+        $this->table = dcCore::app()->prefix . initEnhancePostContent::EPC_TABLE_NAME;
         $this->blog  = dcCore::app()->con->escape(dcCore::app()->blog->id);
     }
 
diff --git a/inc/lib.epc.update.php b/inc/lib.epc.update.php
index 0560071..4ac8601 100644
--- a/inc/lib.epc.update.php
+++ b/inc/lib.epc.update.php
@@ -16,17 +16,17 @@ if (!isset($old_version)) {
 
 # Move old filters lists from settings to database
 if ($old_version && version_compare('0.6.6', $old_version, '>=')) {
-    $f = dcCore::app()->con->select('SELECT * FROM ' . dcCore::app()->prefix . "setting WHERE setting_ns='enhancePostContent' AND blog_id IS NOT NULL ");
+    $f = dcCore::app()->con->select('SELECT * FROM ' . dcCore::app()->prefix . dcNamespace::NS_TABLE_NAME . " WHERE setting_ns='enhancePostContent' AND blog_id IS NOT NULL ");
 
     while ($f->fetch()) {
         if (preg_match('#enhancePostContent_(.*?)List#', $f->setting_id, $m)) {
             $curlist = @unserialize($f->setting_value);
             if (is_array($curlist)) {
                 foreach ($curlist as $k => $v) {
-                    $cur = dcCore::app()->con->openCursor(dcCore::app()->prefix . 'epc');
-                    dcCore::app()->con->writeLock(dcCore::app()->prefix . 'epc');
+                    $cur = dcCore::app()->con->openCursor(dcCore::app()->prefix . initEnhancePostContent::EPC_TABLE_NAME);
+                    dcCore::app()->con->writeLock(dcCore::app()->prefix . initEnhancePostContent::EPC_TABLE_NAME);
 
-                    $cur->epc_id     = dcCore::app()->con->select('SELECT MAX(epc_id) FROM ' . dcCore::app()->prefix . 'epc' . ' ')->f(0) + 1;
+                    $cur->epc_id     = dcCore::app()->con->select('SELECT MAX(epc_id) FROM ' . dcCore::app()->prefix . initEnhancePostContent::EPC_TABLE_NAME . ' ')->f(0) + 1;
                     $cur->blog_id    = $f->blog_id;
                     $cur->epc_filter = strtolower($m[1]);
                     $cur->epc_key    = $k;
@@ -36,15 +36,15 @@ if ($old_version && version_compare('0.6.6', $old_version, '>=')) {
                     dcCore::app()->con->unlock();
                 }
             }
-            dcCore::app()->con->execute('DELETE FROM ' . dcCore::app()->prefix . "setting WHERE setting_id='" . $f->setting_id . "' AND setting_ns='enhancePostContent' AND blog_id='" . $f->blog_id . "' ");
+            dcCore::app()->con->execute('DELETE FROM ' . dcCore::app()->prefix . dcNamespace::NS_TABLE_NAME . " WHERE setting_id='" . $f->setting_id . "' AND setting_ns='enhancePostContent' AND blog_id='" . $f->blog_id . "' ");
         }
     }
 
 # Move old filter name to filter id
 } elseif ($old_version && version_compare('2021.10.05', $old_version, '>=')) {
-    $rs = dcCore::app()->con->select('SELECT epc_id, epc_filter FROM ' . dcCore::app()->prefix . 'epc');
+    $rs = dcCore::app()->con->select('SELECT epc_id, epc_filter FROM ' . dcCore::app()->prefix . initEnhancePostContent::EPC_TABLE_NAME);
     while ($rs->fetch()) {
-        $cur = dcCore::app()->con->openCursor(dcCore::app()->prefix . 'epc');
+        $cur = dcCore::app()->con->openCursor(dcCore::app()->prefix . initEnhancePostContent::EPC_TABLE_NAME);
 
         $cur->epc_filter = strtolower($rs->epc_filter);