--- F:/web/zen/zen-internals/template.theme-registry.inc	Mon Oct 11 23:53:03 2010
+++ F:/web/kgjb/sites/all/themes/zen/zen-internals/template.theme-registry.inc	Thu Nov 04 23:58:05 2010
@@ -89,6 +89,19 @@
           'zen_process',
         ),
       ),
+	  // ...and region-sidebar.tpl.php as well.
+      'region_sidebar' => array(
+        'arguments' => array('elements' => NULL),
+        'pattern' => 'region_sidebar_',
+        'path' => drupal_get_path('theme', 'zen') . '/templates',
+        'template' => 'region-sidebar',
+        'preprocess functions' => array(
+          'template_preprocess',
+          'zen_preprocess',
+          'zen_preprocess_region',
+          'zen_process',
+        ),
+      ),
     );
   }