diff --git a/wp-admin/includes/meta-boxes.php b/wp-admin/includes/meta-boxes.php
index 59e9fc3f7a..5efa971aff 100644
--- a/wp-admin/includes/meta-boxes.php
+++ b/wp-admin/includes/meta-boxes.php
@@ -510,7 +510,44 @@ function post_categories_meta_box( $post, $box ) {
- $tax_name, 'hide_empty' => 0, 'name' => 'new' . $tax_name . '_parent', 'orderby' => 'name', 'hierarchical' => 1, 'show_option_none' => '— ' . $taxonomy->labels->parent_item . ' —' ) ); ?>
+ $tax_name,
+ 'hide_empty' => 0,
+ 'name' => 'new' . $tax_name . '_parent',
+ 'orderby' => 'name',
+ 'hierarchical' => 1,
+ 'show_option_none' => '— ' . $taxonomy->labels->parent_item . ' —',
+ );
+
+ /**
+ * Filters the arguments for the taxonomy parent dropdown on the Post Edit page.
+ *
+ * @since 4.4.0
+ *
+ * @param array $parent_dropdown_args {
+ * Optional. Array of arguments to generate parent dropdown.
+ *
+ * @type string $taxonomy Name of the taxonomy to retrieve.
+ * @type bool $hide_if_empty True to skip generating markup if no
+ * categories are found. Default 0.
+ * @type string $name Value for the 'name' attribute
+ * of the select element.
+ * Default "new{$tax_name}_parent".
+ * @type string $orderby Which column to use for ordering
+ * terms. Default 'name'.
+ * @type bool|int $hierarchical Whether to traverse the taxonomy
+ * hierarchy. Default 1.
+ * @type string $show_option_none Text to display for the "none" option.
+ * Default "— {$parent} —",
+ * where `$parent` is 'parent_item'
+ * taxonomy label.
+ * }
+ *
+ */
+ $parent_dropdown_args = apply_filters( 'post_edit_category_parent_dropdown_args', $parent_dropdown_args );
+ wp_dropdown_categories( $parent_dropdown_args );
+ ?>
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 92b210f4f8..c542fa0a41 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
-$wp_version = '4.4-alpha-33681';
+$wp_version = '4.4-alpha-33682';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.