diff --git a/_config.php b/_config.php
index aded448..b3d9bbc 100755
--- a/_config.php
+++ b/_config.php
@@ -1,8 +1 @@
 <?php
-
-/**
- * Fetches the name of the current module folder name.
- *
- * @return string
-**/
-define('BLOGGER_DIR', basename(dirname(__FILE__)));
diff --git a/src/Forms/GridField/GridFieldAddByDBField.php b/src/Forms/GridField/GridFieldAddByDBField.php
index 5c8528c..4ca5fc1 100644
--- a/src/Forms/GridField/GridFieldAddByDBField.php
+++ b/src/Forms/GridField/GridFieldAddByDBField.php
@@ -2,6 +2,7 @@
 
 namespace SilverStripe\Blog\Forms\GridField;
 
+use SilverStripe\Core\Manifest\ModuleLoader;
 use UnexpectedValueException;
 use SilverStripe\Control\Controller;
 use SilverStripe\Core\Convert;
@@ -155,7 +156,7 @@ class GridFieldAddByDBField implements GridField_ActionProvider, GridField_HTMLP
      */
     public function getHTMLFragments($gridField)
     {
-        Requirements::javascript(BLOGGER_DIR . '/js/gridfieldaddbydbfield.js');
+        Requirements::javascript(ModuleLoader::getModule('silverstripe/blog')->getRelativeResourcePath('js/gridfieldaddbydbfield.js'));
 
         /**
          * @var DataList $dataList
diff --git a/src/Forms/GridField/GridFieldBlogPostState.php b/src/Forms/GridField/GridFieldBlogPostState.php
index ce49e0b..069de60 100644
--- a/src/Forms/GridField/GridFieldBlogPostState.php
+++ b/src/Forms/GridField/GridFieldBlogPostState.php
@@ -3,6 +3,7 @@
 namespace SilverStripe\Blog\Forms\GridField;
 
 use SilverStripe\Blog\Model\BlogPost;
+use SilverStripe\Core\Manifest\ModuleLoader;
 use SilverStripe\Lumberjack\Forms\GridFieldSiteTreeState;
 use SilverStripe\View\Requirements;
 
@@ -19,7 +20,7 @@ class GridFieldBlogPostState extends GridFieldSiteTreeState
     public function getColumnContent($gridField, $record, $columnName)
     {
         if ($columnName == 'State') {
-            Requirements::css(BLOGGER_DIR . '/css/cms.css');
+            Requirements::css(ModuleLoader::getModule('silverstripe/blog')->getRelativeResourcePath('css/cms.css'));
             if ($record instanceof BlogPost) {
                 $modifiedLabel = '';
 
diff --git a/src/Model/Blog.php b/src/Model/Blog.php
index 104ec1f..98899e9 100644
--- a/src/Model/Blog.php
+++ b/src/Model/Blog.php
@@ -14,6 +14,7 @@ use SilverStripe\CMS\Controllers\RootURLController;
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\RSS\RSSFeed;
 use SilverStripe\Core\Convert;
+use SilverStripe\Core\Manifest\ModuleLoader;
 use SilverStripe\Forms\GridField\GridField;
 use SilverStripe\Forms\ListboxField;
 use SilverStripe\Forms\NumericField;
@@ -141,8 +142,9 @@ class Blog extends Page implements PermissionProvider
      */
     public function getCMSFields()
     {
-        Requirements::css(BLOGGER_DIR . '/css/cms.css');
-        Requirements::javascript(BLOGGER_DIR . '/js/cms.js');
+        $module = ModuleLoader::getModule('silverstripe/blog');
+        Requirements::css($module->getRelativeResourcePath('css/cms.css'));
+        Requirements::javascript($module->getRelativeResourcePath('js/cms.js'));
 
         $this->beforeUpdateCMSFields(function ($fields) {
             if (!$this->canEdit()) {
diff --git a/src/Model/BlogMemberExtension.php b/src/Model/BlogMemberExtension.php
index 8f64148..9b81fc6 100644
--- a/src/Model/BlogMemberExtension.php
+++ b/src/Model/BlogMemberExtension.php
@@ -5,6 +5,7 @@ namespace SilverStripe\Blog\Model;
 use SilverStripe\Assets\Image;
 use SilverStripe\Blog\Forms\GridField\GridFieldConfig_BlogPost;
 use SilverStripe\Blog\Model\BlogPost;
+use SilverStripe\Core\Manifest\ModuleLoader;
 use SilverStripe\Forms\FieldList;
 use SilverStripe\Forms\GridField\GridField;
 use SilverStripe\Forms\Tab;
@@ -107,9 +108,9 @@ class BlogMemberExtension extends DataExtension
         $fields->removeFieldFromTab('Root', 'BlogPosts');
 
         // Construct a better posts tab.
-
-        Requirements::css(BLOGGER_DIR . '/css/cms.css');
-        Requirements::javascript(BLOGGER_DIR . '/js/cms.js');
+        $module = ModuleLoader::getModule('silverstripe/blog');
+        Requirements::css($module->getRelativeResourcePath('css/cms.css'));
+        Requirements::javascript($module->getRelativeResourcePath('js/cms.js'));
 
         $tab = Tab::create('BlogPosts', _t(__CLASS__ . '.TABBLOGPOSTS', 'Blog Posts'));
 
diff --git a/src/Model/BlogPost.php b/src/Model/BlogPost.php
index 925808a..2556df7 100644
--- a/src/Model/BlogPost.php
+++ b/src/Model/BlogPost.php
@@ -9,6 +9,7 @@ use SilverStripe\Blog\Model\BlogCategory;
 use SilverStripe\Blog\Model\BlogPostFilter;
 use SilverStripe\Blog\Model\BlogTag;
 use SilverStripe\Control\Controller;
+use SilverStripe\Core\Manifest\ModuleLoader;
 use SilverStripe\Forms\DatetimeField;
 use SilverStripe\Forms\HiddenField;
 use SilverStripe\Forms\HTMLEditor\HTMLEditorField;
@@ -208,8 +209,9 @@ class BlogPost extends Page
      */
     public function getCMSFields()
     {
-        Requirements::css(BLOGGER_DIR . '/css/cms.css');
-        Requirements::javascript(BLOGGER_DIR . '/js/cms.js');
+        $module = ModuleLoader::getModule('silverstripe/blog');
+        Requirements::css($module->getRelativeResourcePath('css/cms.css'));
+        Requirements::javascript($module->getRelativeResourcePath('js/cms.js'));
 
         $this->beforeUpdateCMSFields(function ($fields) {
             $uploadField = UploadField::create('FeaturedImage', _t(__CLASS__ . '.FeaturedImage', 'Featured Image'));