Index: wp-includes/class-wp-editor.php
===================================================================
--- wp-includes/class-wp-editor.php	(revision 19998)
+++ wp-includes/class-wp-editor.php	(working copy)
@@ -715,7 +715,7 @@
 			'suppress_filters' => true,
 			'update_post_term_cache' => false,
 			'update_post_meta_cache' => false,
-			'post_status' => 'publish',
+			'post_status' => array( 'publish', 'private' ),
 			'order' => 'DESC',
 			'orderby' => 'post_date',
 			'posts_per_page' => 20,
@@ -748,6 +748,7 @@
 				'title' => trim( esc_html( strip_tags( get_the_title( $post ) ) ) ),
 				'permalink' => get_permalink( $post->ID ),
 				'info' => $info,
+				'post_status' => $post->post_status
 			);
 		}
 
Index: wp-includes/js/wplink.dev.js
===================================================================
--- wp-includes/js/wplink.dev.js	(revision 19998)
+++ wp-includes/js/wplink.dev.js	(working copy)
@@ -527,6 +527,8 @@
 					list += '<input type="hidden" class="item-permalink" value="' + this['permalink'] + '" />';
 					list += '<span class="item-title">';
 					list += this['title'] ? this['title'] : wpLinkL10n.noTitle;
+					if ( this['post_status'] == 'private' )
+						list += ' (Private)'
 					list += '</span><span class="item-info">' + this['info'] + '</span></li>';
 					alt = ! alt;
 				});