diff --git a/wp-includes/post-template.php b/wp-includes/post-template.php
index ed2ce12f0e..8a2989b9ea 100644
--- a/wp-includes/post-template.php
+++ b/wp-includes/post-template.php
@@ -578,6 +578,9 @@ function get_body_class( $class = '' ) {
 		$classes[] = 'attachment';
 	if ( is_404() )
 		$classes[] = 'error404';
+	if ( is_singular() ) {
+		$classes[] = 'singular';
+	}
 
 	if ( is_single() ) {
 		$post_id = $wp_query->get_queried_object_id();
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 23aac1e696..92a15fd913 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-36111';
+$wp_version = '4.5-alpha-36112';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.