diff --git a/src/Builder/BuilderInterface.php b/src/Builder/BuilderInterface.php
index e71288e..9a14dc0 100644
--- a/src/Builder/BuilderInterface.php
+++ b/src/Builder/BuilderInterface.php
@@ -16,6 +16,7 @@
 
 interface BuilderInterface
 {
+    /** @param array<mixed>|null $writerOptions */
     public function build(
         ?WriterInterface $writer = null,
         ?array $writerOptions = null,