diff --git a/src/Str.php b/src/Str.php
index 29cbf91..c861fb6 100644
--- a/src/Str.php
+++ b/src/Str.php
@@ -279,6 +279,8 @@ public function words(string|\Stringable $charlist = ''): Map
     /**
      * Split the string using a regular expression
      *
+     * @throws InvalidRegex If the split didn't work
+     *
      * @return Sequence<self>
      */
     public function pregSplit(string|\Stringable $regex, int $limit = -1): Sequence