diff --git a/New/Shorewall/Nat.pm b/New/Shorewall/Nat.pm
index 21fa23142..b74a2bb89 100644
--- a/New/Shorewall/Nat.pm
+++ b/New/Shorewall/Nat.pm
@@ -361,3 +361,5 @@ sub setup_nat() {
 
     $comment = '';
 }
+
+1;