Index: products_config.php
===================================================================
--- products_config.php	(revision 13156)
+++ products_config.php	(working copy)
@@ -366,6 +366,7 @@
 							'ParentPath'	=> TABLE_PREFIX.'Category.ParentPath',
 							'Manufacturer'	=> TABLE_PREFIX.'Manufacturers.Name',
 							'Filename' => TABLE_PREFIX.'%3$sCategoryItems.Filename',
+							'CategoryFilename' => TABLE_PREFIX.'Category.NamedParentPath',
 							'FileSize'		=>	'files.Size',
 							'FilePath'		=>	'files.FilePath',
 							'FileVersion'	=>	'files.Version',
@@ -380,6 +381,7 @@
 							'FilePath'		=>	'files.FilePath',
 							'FileVersion'	=>	'files.Version',
 							'Filename' 		=>	TABLE_PREFIX.'%3$sCategoryItems.Filename',
+							'CategoryFilename' => TABLE_PREFIX.'Category.NamedParentPath',
 						),
 					),