diff --git a/WP_Route.class.php b/WP_Route.class.php
index 0ca28f6..b83e1b5 100644
--- a/WP_Route.class.php
+++ b/WP_Route.class.php
@@ -19,6 +19,7 @@ class WP_Route extends WP_Router_Utility {
 	protected $access_arguments = array();
 	protected $template = array();
 	protected $properties = array();
+	protected $body_class = '';
 
 	/**
 	 * @throws Exception
@@ -116,7 +117,7 @@ public function execute( WP $query ) {
 
 		$title = $this->get_title($query);
 
-		$page = new WP_Router_Page($page_contents, $title, $template);
+		$page = new WP_Router_Page($page_contents, $title, $template, $this->body_class);
 	}
 
 	/**
diff --git a/WP_Router_Page.class.php b/WP_Router_Page.class.php
index 732fb66..e7fb735 100644
--- a/WP_Router_Page.class.php
+++ b/WP_Router_Page.class.php
@@ -9,6 +9,7 @@ class WP_Router_Page extends WP_Router_Utility {
 	protected $contents = '';
 	protected $title = '';
 	protected $template = '';
+	protected $body_class = '';
 	protected $meta = array();
 
 	public static function init() {
@@ -82,10 +83,11 @@ private static function make_post() {
 		return $id;
 	}
 
-	public function __construct( $contents, $title, $template = '' ) {
+	public function __construct( $contents, $title, $template = '', $body_class = '' ) {
 		$this->contents = $contents;
 		$this->title = $title;
 		$this->template = $template;
+		$this->body_class = $body_class;
 		$this->add_hooks();
 	}
 
@@ -97,6 +99,7 @@ protected function add_hooks() {
 		add_filter('redirect_canonical', array($this, 'override_redirect'), 10, 2);
 		add_filter('get_post_metadata', array($this, 'set_post_meta'), 10, 4);
 		add_filter('post_type_link', array($this, 'override_permalink'), 10, 4);
+		add_filter('body_class', array($this, 'set_body_class'), 10, 1);
 		if ( $this->template ) {
 			add_filter('template_include', array($this, 'override_template'), 10, 1);
 		}
@@ -235,4 +238,9 @@ public function override_permalink( $post_link, $post, $leavename, $sample ) {
 		}
 		return $post_link;
 	}
+
+	public function set_body_class( $classes ) {
+		$classes[] = $this->body_class;
+		return $classes;
+	}
 }