diff --git a/README.md b/README.md
index 27a354d..ebc3f7f 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Adds a page listing currently banned users.
 
 ## Requirements
 
-- phpBB 3.3.0 or later
+- phpBB 3.3.19 or later
 - PHP 8.0 or later
 
 ## Installation
diff --git a/composer.json b/composer.json
index dc0c173..31f301a 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
     "extra": {
         "display-name": "Ban List",
         "soft-require": {
-            "phpbb/phpbb": ">=3.3.0,<4.0.0@dev"
+            "phpbb/phpbb": ">=3.3.19,<4.0.0@dev"
         }
     }
 }
diff --git a/ext.php b/ext.php
index 9082efa..a81b818 100644
--- a/ext.php
+++ b/ext.php
@@ -19,16 +19,45 @@
 class ext extends \phpbb\extension\base
 {
 	/**
-	 * Check whether or not the extension can be enabled.
+	 * Check whether the extension can be enabled.
 	 * The current phpBB version should meet or exceed
 	 * the minimum version required by this extension.
 	 *
-	 * Requires phpBB 3.3.0 and PHP 8.0.0
+	 * @return bool|array
+	 * @access public
 	 */
 	public function is_enableable()
 	{
-		$config = $this->container->get('config');
+		$enableable = $this->check_phpbb_version() && $this->check_php_version();
 
-		return phpbb_version_compare($config['version'], '3.3.0', '>=') && version_compare(PHP_VERSION, '8.0.0', '>=');
+		if (!$enableable)
+		{
+			$language = $this->container->get('language');
+			$language->add_lang('install_banlist', 'phpbbmodders/banlist');
+
+			return $language->lang('BANLIST_NOT_ENABLEABLE');
+		}
+
+		return $enableable;
+	}
+
+	/**
+	 * Require phpBB 3.3.19
+	 *
+	 * @return bool
+	 */
+	public function check_phpbb_version()
+	{
+		return phpbb_version_compare(PHPBB_VERSION, '3.3.19', '>=');
+	}
+
+	/**
+	 * Require PHP 8.0
+	 *
+	 * @return bool
+	 */
+	public function check_php_version()
+	{
+		return PHP_VERSION_ID >= 80000;
 	}
 }
diff --git a/language/en/install_banlist.php b/language/en/install_banlist.php
new file mode 100644
index 0000000..dd6ccb5
--- /dev/null
+++ b/language/en/install_banlist.php
@@ -0,0 +1,42 @@
+<?php
+/**
+ *
+ * Ban List extension for the phpBB Forum Software package
+ *
+ * @copyright (c) 2024, phpBB Modders, https://www.phpbbmodders.com/
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ */
+
+/**
+ * DO NOT CHANGE
+ */
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+if (empty($lang) || !is_array($lang))
+{
+	$lang = [];
+}
+
+// DEVELOPERS PLEASE NOTE
+//
+// All language files should use UTF-8 as their encoding and the files must not contain a BOM.
+//
+// Placeholders can now contain order information, e.g. instead of
+// 'Page %s of %s' you can (and should) write 'Page %1$s of %2$s', this allows
+// translators to re-order the output of data while ensuring it remains correct
+//
+// You do not need this where single placeholders are used, e.g. 'Message %d' is fine
+// equally where a string contains only two placeholders which are used to wrap text
+// in a url you again do not need to specify an order e.g., 'Click %sHERE%s' is fine
+//
+// Some characters you may want to copy&paste:
+// ’ » “ ” …
+//
+
+$lang = array_merge($lang, [
+	'BANLIST_NOT_ENABLEABLE'	=> 'Ban List could not be enabled. The minimum requirements of phpBB 3.3.19 and/or PHP 8.0.0 were not satisfied.',
+]);