diff --git a/Shorewall/modules b/Shorewall/modules
index 7197bc610..90dfe2c24 100644
--- a/Shorewall/modules
+++ b/Shorewall/modules
@@ -80,6 +80,7 @@ loadmodule ipt_REDIRECT
 loadmodule ipt_REJECT
 loadmodule ipt_SAME
 loadmodule ipt_sctp
+loadmodule ipt_set
 loadmodule ipt_state
 loadmodule ipt_tcpmss
 loadmodule ipt_TCPMSS