diff --git a/Iterator/LazyIterator.php b/Iterator/LazyIterator.php
index 9028facf..32cc37ff 100644
--- a/Iterator/LazyIterator.php
+++ b/Iterator/LazyIterator.php
@@ -13,6 +13,8 @@
 
 /**
  * @author Jérémy Derussé <jeremy@derusse.com>
+ *
+ * @internal
  */
 class LazyIterator implements \IteratorAggregate
 {