diff --git a/wp-includes/admin-bar/admin-bar-class.php b/wp-includes/admin-bar/admin-bar-class.php
index 003108370a..f213d448a2 100644
--- a/wp-includes/admin-bar/admin-bar-class.php
+++ b/wp-includes/admin-bar/admin-bar-class.php
@@ -200,5 +200,25 @@ class WP_Admin_Bar {
 
 		return false;
 	}
+
+	function load_user_locale_translations() {
+		$this->need_to_change_locale = ( get_locale() != $this->user->locale );
+		if ( ! $this->need_to_change_locale ) 
+			return;
+		$this->previous_translations = get_translations_for_domain( 'default' );
+		$this->adminbar_locale_filter = lambda( '$_', '$GLOBALS["wp_admin_bar"]->user->locale;' );
+		unload_textdomain( 'default' );
+		add_filter( 'locale', $this->adminbar_locale_filter );
+		load_default_textdomain();
+		$this->changed_locale = true;
+	}
+
+	function unload_user_locale_translations() {
+		global $l10n;
+		if ( ! $this->changed_locale ) 
+			return;
+		remove_filter( 'locale', $this->adminbar_locale_filter );
+		$l10n['default'] = &$this->previous_translations;
+	}
 }
 ?>