diff --git a/src/iterable.php b/src/iterable.php
index ca9f24e..a6d4a59 100644
--- a/src/iterable.php
+++ b/src/iterable.php
@@ -7,6 +7,8 @@
 use Psl\Option\Option;
 
 /**
+ * @deprecated Use {@see \Psl\Iter\search_opt} instead
+ *
  * @param iterable<K, T> $iterable
  * @param callable(K, T): bool $filterFn
  *