diff --git a/src/freedombone-utils-firewall b/src/freedombone-utils-firewall
index 4631a3ed..765550a0 100755
--- a/src/freedombone-utils-firewall
+++ b/src/freedombone-utils-firewall
@@ -10,6 +10,8 @@
 #
 # Firewall functions
 #
+# TODO: in future investigate using nftables
+#
 # License
 # =======
 #