diff --git a/src/File/UploadFile.php b/src/File/UploadFile.php
index f5c4e036c..39f17db17 100644
--- a/src/File/UploadFile.php
+++ b/src/File/UploadFile.php
@@ -52,6 +52,7 @@ class UploadFile extends AbstractValidator
      *
      * @param  string $value File to check for upload errors
      * @return bool
+     * @throws Exception\InvalidArgumentException
      */
     public function isValid($value)
     {