--- a/plugins/mod_smacks.lua	Mon Dec 13 16:38:33 2021 +0100
+++ b/plugins/mod_smacks.lua	Mon Dec 13 19:48:42 2021 +0100
@@ -572,6 +572,7 @@
 		original_session.ip = session.ip;
 		original_session.conn = session.conn;
 		original_session.send = session.send;
+		original_session.send.session = original_session;
 		original_session.close = session.close;
 		original_session.filter = session.filter;
 		original_session.filter.session = original_session;