diff --git a/functions.php b/functions.php
index a653382..d9a2294 100644
--- a/functions.php
+++ b/functions.php
@@ -170,6 +170,7 @@ function pasw2015_favicon() {
 add_theme_support( 'custom-header', $args );
 add_theme_support('post-thumbnails');
 add_theme_support( 'title-tag' );
+add_theme_support( 'html5', array( 'comment-list', 'comment-form', 'search-form', 'gallery', 'caption', 'widgets' ) ); //HTML5
 
 /* Menu */
 add_action('init', 'register_my_menus');