diff --git a/_config.php b/_config.php
index 15c5adc..c94db46 100644
--- a/_config.php
+++ b/_config.php
@@ -1,3 +1,2 @@
 <?php
-
-?>
\ No newline at end of file
+define('SORTABLE_GRIDFIELD_BASE', Director::absoluteBaseURL() . basename(dirname(__FILE__)));
\ No newline at end of file
diff --git a/code/forms/GridFieldSortableRows.php b/code/forms/GridFieldSortableRows.php
index c1784aa..acb7826 100644
--- a/code/forms/GridFieldSortableRows.php
+++ b/code/forms/GridFieldSortableRows.php
@@ -73,8 +73,8 @@ class GridFieldSortableRows implements GridField_HTMLProvider, GridField_ActionP
 		
 		
 		//Inject Requirements
-		Requirements::css('SortableGridField/css/GridFieldSortableRows.css');
-		Requirements::javascript('SortableGridField/javascript/GridFieldSortableRows.js');
+		Requirements::css(SORTABLE_GRIDFIELD_BASE . '/css/GridFieldSortableRows.css');
+		Requirements::javascript(SORTABLE_GRIDFIELD_BASE . '/javascript/GridFieldSortableRows.js');
 		
 		
 		$args = array('Colspan' => count($gridField->getColumns()), 'ID' => $gridField->ID());