diff --git a/src/freedombone-utils-firewall b/src/freedombone-utils-firewall
index 4631a3edc62bec681b3ea090d9a9eaa08bc03238..765550a03efe075a75718ac8db415fc0f1756e17 100755
--- a/src/freedombone-utils-firewall
+++ b/src/freedombone-utils-firewall
@@ -10,6 +10,8 @@
 #
 # Firewall functions
 #
+# TODO: in future investigate using nftables
+#
 # License
 # =======
 #