diff --git a/core/lib/Drupal.php b/core/lib/Drupal.php
index aeb648e..1ef09b9 100644
--- a/core/lib/Drupal.php
+++ b/core/lib/Drupal.php
@@ -294,7 +294,7 @@ public static function moduleHandler() {
    *
    * @see \Drupal\Core\TypedData\TypedDataManager::create()
    */
-  function typedData() {
+  public static function typedData() {
     return static::$container->get('typed_data');
   }