diff --git a/CHANGELOG.md b/CHANGELOG.md
index 09cc2c7..ba45cf5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,12 @@
 
 All Notable changes to `Spark Plug` will be documented in this file
 
-## [0.4.0](https://github.com/rougin/spark-plug/compare/v0.2.0...v0.4.0) - 2016-04-25
+## [0.4.1](https://github.com/rougin/spark-plug/compare/v0.4.0...v0.4.1) - 2016-04-29
+
+### Fixed
+- `MB_ENABLED` issue when using `Inflector` helper
+
+## [0.4.0](https://github.com/rougin/spark-plug/compare/v0.3.0...v0.4.0) - 2016-04-25
 
 ### Added
 - `Instance::create`
diff --git a/composer.json b/composer.json
index e084cf9..a4775cc 100644
--- a/composer.json
+++ b/composer.json
@@ -45,7 +45,7 @@
     },
     "suggest": {
         "rougin/codeigniter": "Yet another way to install CodeIgniter via Composer",
-        "rougin/combustor": "A tool for speeding up web development in CodeIgniter",
-        "rougin/refinery": "A command line interface for Migrations Class in CodeIgniter"
+        "rougin/combustor": "Lets you generate controllers, models, and views from database tables for CodeIgniter",
+        "rougin/refinery": "\"Ready-to-eat\" migrations for CodeIgniter"
     }
 }
diff --git a/src/SparkPlug.php b/src/SparkPlug.php
index 1b6d54d..ad99fbd 100644
--- a/src/SparkPlug.php
+++ b/src/SparkPlug.php
@@ -120,6 +120,10 @@ protected function setCharSet()
 
         ini_set('default_charset', $charset);
 
+        if ( ! defined('MB_ENABLED')) {
+            define('MB_ENABLED', extension_loaded('mbstring'));
+        }
+
         // mbstring.internal_encoding is deprecated starting with PHP 5.6
         // and it's usage triggers E_DEPRECATED messages.
         if ( ! is_php('5.6') && ! ini_get('mbstring.internal_encoding')) {