diff --git a/src/Handler.php b/src/Handler.php
index <HASH>..<HASH> 100644
--- a/src/Handler.php
+++ b/src/Handler.php
@@ -7,6 +7,6 @@ interface Handler
     public function read($id);
     public function write($id, $data);
     public function destroy($id);
-    public function gc();
+    public function gc($maxlifetime);
 }
for compatibility with phps built-in interface