Index: wp-admin/includes/template.php
===================================================================
--- wp-admin/includes/template.php	(revision 21466)
+++ wp-admin/includes/template.php	(working copy)
@@ -1150,7 +1150,7 @@
 		if ( !empty($field['args']['label_for']) )
 			echo '<th scope="row"><label for="' . $field['args']['label_for'] . '">' . $field['title'] . '</label></th>';
 		else
-			echo '<th scope="row">' . $field['title'] . '</th>';
+			echo '<th scope="row"><label for="' . $field['id'] . '">' . $field['title'] . '</th>';
 		echo '<td>';
 		call_user_func($field['callback'], $field['args']);
 		echo '</td>';