Index: wp-admin/import.php
===================================================================
--- wp-admin/import.php	(revision 18984)
+++ wp-admin/import.php	(working copy)
@@ -33,6 +33,7 @@
 		'movabletype' => array( __('Movable Type and TypePad'), __('Install the Movable Type importer to import posts and comments from a Movable Type or TypePad blog.'), 'install', 'mt' ),
 		'opml' => array( __('Blogroll'), __('Install the blogroll importer to import links in OPML format.'), 'install' ),
 		'rss' => array( __('RSS'), __('Install the RSS importer to import posts from an RSS feed.'), 'install' ),
+		'tumblr' => array( __('Tumblr'), __('Install the Tumblr importer to import posts from a Tumblr blog.'), 'install' ),
 		'wordpress' => array( 'WordPress', __('Install the WordPress importer to import posts, pages, comments, custom fields, categories, and tags from a WordPress export file.'), 'install' )
 	);