diff --git a/README.md b/README.md
index b75c1ca..216a859 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,8 @@ This extension can help you develop OpenCart controllers which can be run direct
 System Requirements
 --------------
 - UNIX server (oc_cli has not been tested on Windows yet)
-- OpenCart 2.2.0.0 to OpenCart 2.3.0.2
+- OpenCart 2.2.0.0 to OpenCart 3
+- Opencart 3 - Just remove /system/config/oc_cli.php then rename /system/config/oc_cli_3.php to /system/config/oc_cli.php
 - Command line access to `php`. You can see if you have it by running `which php`
 - "cli" PHP Server API (SAPI)
 
diff --git a/upload/system/config/oc_cli_3.php b/upload/system/config/oc_cli_3.php
new file mode 100644
index 0000000..c58d669
--- /dev/null
+++ b/upload/system/config/oc_cli_3.php
@@ -0,0 +1,50 @@
+<?php
+
+
+// Site
+$_['site_url']         = substr(HTTP_SERVER, 7);
+$_['site_ssl']          = false;
+
+// Url
+$_['url_autostart']      = false;
+
+// Database
+$_['db_autostart']      = true;
+$_['db_engine']           = DB_DRIVER; // mpdo, mssql, mysql, mysqli or postgre
+$_['db_hostname']       = DB_HOSTNAME;
+$_['db_username']       = DB_USERNAME;
+$_['db_password']       = DB_PASSWORD;
+$_['db_database']       = DB_DATABASE;
+$_['db_port']           = DB_PORT;
+
+// Session
+$_['session_autostart'] = true;
+$_['session_engine']     = 'db';
+$_['session_name']       = 'OCSESSID';
+
+// Template
+$_['template_engine']    = 'twig';
+$_['template_directory'] = '';
+$_['template_cache']     = true;
+
+
+// Actions
+$_['action_pre_action'] = array(
+    'oc_cli/startup',
+    'startup/startup',
+    'startup/error',
+    'startup/event'
+);
+
+// Actions
+$_['action_default']       = 'oc_cli/welcome';
+$_['action_router']        = 'oc_cli/router';
+$_['action_error']         = 'oc_cli/not_found';
+
+// Action Events
+$_['action_event'] = array(
+    'view/*/before' => array(
+        'event/theme'
+    ),
+);
+