diff --git a/code/controllers/AssetAdmin.php b/code/controllers/AssetAdmin.php
index cb4a845e..895639b2 100644
--- a/code/controllers/AssetAdmin.php
+++ b/code/controllers/AssetAdmin.php
@@ -57,6 +57,7 @@ class AssetAdmin extends LeftAndMain {
 		if(!file_exists(ASSETS_PATH)) Filesystem::makeFolder(ASSETS_PATH);
 
 		Requirements::javascript(CMS_DIR . "/javascript/AssetAdmin.js");
+		Requirements::javascript(CMS_DIR . '/javascript/CMSMain.GridField.js');
 		Requirements::add_i18n_javascript(CMS_DIR . '/javascript/lang', false, true);
 		Requirements::css(CMS_DIR . "/css/screen.css");
 
diff --git a/code/controllers/CMSMain.php b/code/controllers/CMSMain.php
index 1384c32c..e87ebdfa 100644
--- a/code/controllers/CMSMain.php
+++ b/code/controllers/CMSMain.php
@@ -67,6 +67,7 @@ class CMSMain extends LeftAndMain implements CurrentPageIdentifier, PermissionPr
 					CMS_DIR . '/javascript/CMSMain.js',
 					CMS_DIR . '/javascript/CMSMain.EditForm.js',
 					CMS_DIR . '/javascript/CMSMain.AddForm.js',
+					CMS_DIR . '/javascript/CMSMain.GridField.js',
 					CMS_DIR . '/javascript/CMSPageHistoryController.js',
 					// CMS_DIR . '/javascript/CMSPagesController.Tree.js',
 					CMS_DIR . '/javascript/SilverStripeNavigator.js'