Index: wp-admin/edit.php
===================================================================
--- wp-admin/edit.php	(revision 13953)
+++ wp-admin/edit.php	(working copy)
@@ -140,6 +140,7 @@
 $title = sprintf(__('Edit %s'), $post_type_object->label);
 
 wp_enqueue_script('inline-edit-post');
+wp_enqueue_script('admin-ajax');
 
 $user_posts = false;
 if ( !current_user_can($post_type_object->edit_others_cap) ) {
Index: wp-includes/script-loader.php
===================================================================
--- wp-includes/script-loader.php	(revision 13953)
+++ wp-includes/script-loader.php	(working copy)
@@ -166,6 +166,8 @@
 
 	$scripts->add( 'jquery-autocomplete', "/wp-includes/js/jquery/autocomplete$suffix.js", array('jquery'), '1.1' );
 	$scripts->add_data( 'jquery-autocomplete', 'group', 1 );
+	
+	$scripts->add( 'admin-ajax', "/wp-admin/js/admin-ajax.js", array('jquery'), '20091124' );
 
 	$scripts->add( 'thickbox', "/wp-includes/js/thickbox/thickbox.js", array('jquery'), '3.1-20100108');
 	$scripts->add_data( 'thickbox', 'group', 1 );
Index: wp-admin/includes/template.php
===================================================================
--- wp-admin/includes/template.php	(revision 13953)
+++ wp-admin/includes/template.php	(working copy)
@@ -1363,6 +1363,8 @@
 			echo '</div>';
 
 			get_inline_data($post);
+			echo '<td class="undo-trash" style="display:none;" colspan="6"><b>'.$title.'</b> moved to the trash. <a href="' . esc_url( wp_nonce_url( "edit.php?post_type=post&doaction=undo&action=untrash&ids=".$post->ID, "bulk-posts" ) ) . '">' . __('Undo') . '</a></td>';
+
 		?>
 		</td>
 		<?php