diff --git a/sql.php b/sql.php
index 2f3c4d3..d7a3229 100644
--- a/sql.php
+++ b/sql.php
@@ -191,7 +191,7 @@ class SQL {
       return $statement->affected_rows;
     }
   }
-  function __destruct(): void {
+  function __destruct() {
     if (SQL_LOG)
       $this->h->close ();
     // echo 'DESTROY';