diff --git a/src/Controller/SiteInterface.php b/src/Controller/SiteInterface.php
index e5abe67..d176e34 100644
--- a/src/Controller/SiteInterface.php
+++ b/src/Controller/SiteInterface.php
@@ -14,4 +14,5 @@ interface SiteInterface {
     function loadComponent(string $expression);
     function findTemplate(string $name);
     function replaceImg(string $src, int $width, int $height);
+    function updatePageTime(int $time);
 }