diff --git a/wp-includes/version.php b/wp-includes/version.php
index fbb352f9f9..bfb7c292cc 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.9-alpha-41114';
+$wp_version = '4.9-alpha-41115';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
diff --git a/wp-includes/widgets/class-wp-widget-custom-html.php b/wp-includes/widgets/class-wp-widget-custom-html.php
index 5de618285f..7447415185 100644
--- a/wp-includes/widgets/class-wp-widget-custom-html.php
+++ b/wp-includes/widgets/class-wp-widget-custom-html.php
@@ -79,7 +79,9 @@ class WP_Widget_Custom_HTML extends WP_Widget {
 		if ( ! empty( $title ) ) {
 			echo $args['before_title'] . $title . $args['after_title'];
 		}
+		echo '<div class="textwidget custom-html-widget">'; // The textwidget class is for theme styling compatibility.
 		echo $content;
+		echo '</div>';
 		echo $args['after_widget'];
 	}