diff --git a/CGI-Session-SQLite/SQLite.pm b/CGI-Session-SQLite/SQLite.pm
index 01d71e0..80dbc8f 100644
--- a/CGI-Session-SQLite/SQLite.pm
+++ b/CGI-Session-SQLite/SQLite.pm
@@ -7,8 +7,8 @@ package CGI::Session::SQLite;
 use strict;
 use base qw(
     CGI::Session
-    CGI::Session::ID::MD5
-    CGI::Session::Serialize::Default
+    CGI::Session::ID::md5
+    CGI::Session::Serialize::default
 );