diff --git a/src/wp-admin/press-this.php b/src/wp-admin/press-this.php
index 58394c8a35..ea229c61f0 100644
--- a/src/wp-admin/press-this.php
+++ b/src/wp-admin/press-this.php
@@ -297,6 +297,7 @@ die;
 
 	wp_enqueue_style( 'colors' );
 	wp_enqueue_script( 'post' );
+	add_thickbox();
 	_wp_admin_html_begin();
 ?>
 <title><?php _e('Press This') ?></title>
diff --git a/src/wp-includes/class-wp-editor.php b/src/wp-includes/class-wp-editor.php
index 5969f60777..48bcc85f5a 100644
--- a/src/wp-includes/class-wp-editor.php
+++ b/src/wp-includes/class-wp-editor.php
@@ -487,7 +487,7 @@ final class _WP_Editors {
 			wp_enqueue_script('wp-fullscreen');
 
 		if ( self::$has_medialib ) {
-	//		add_thickbox(); // ?
+			add_thickbox();
 			wp_enqueue_script('media-upload');
 		}
 	}