diff --git a/data/category-dev b/data/category-dev
index e808a9ae..b9aa2310 100644
--- a/data/category-dev
+++ b/data/category-dev
@@ -114,7 +114,9 @@ mobatek.net
 mpv.io
 mysql.com
 neovim.io
+netfilter.org
 newpipe.net
+nftables.org
 nixos.org
 nodesource.com
 notepad-plus-plus.org