diff --git a/Shorewall/Perl/Shorewall/Nat.pm b/Shorewall/Perl/Shorewall/Nat.pm
index 2e341fc45..fe8c55ee3 100644
--- a/Shorewall/Perl/Shorewall/Nat.pm
+++ b/Shorewall/Perl/Shorewall/Nat.pm
@@ -501,7 +501,7 @@ sub add_addresses () {
 	    $arg = "$arg $addr $interface";
 	}
 
-	emit "add_ip_aliases $arg";
+	emit "\nadd_ip_aliases $arg";
     }
 }