diff --git a/src/GraphQL.php b/src/GraphQL.php
index 0b1fd8c..8574236 100644
--- a/src/GraphQL.php
+++ b/src/GraphQL.php
@@ -81,6 +81,14 @@ class GraphQL
         return array_values(Directive::getInternalDirectives());
     }
 
+    /**
+     * @param callable $fn
+     */
+    public static function setDefaultFieldResolver(callable $fn)
+    {
+        Executor::setDefaultFieldResolver($fn);
+    }
+
     /**
      * @param PromiseAdapter|null $promiseAdapter
      */