diff --git a/inc/extras.php b/inc/extras.php
index 5503d38df8..971d0ba1af 100644
--- a/inc/extras.php
+++ b/inc/extras.php
@@ -18,6 +18,11 @@ function _s_body_classes( $classes ) {
 	if ( is_multi_author() ) {
 		$classes[] = 'group-blog';
 	}
+	
+	// Adds a class of hfeed to non-singular pages.
+	if ( ! is_singular() ) {
+		$classes[] = 'hfeed';
+	}
 
 	return $classes;
 }