diff --git a/apt/apt-installs-core.json b/apt/apt-installs-core.json
index 6c672c2..b1b55ae 100644
--- a/apt/apt-installs-core.json
+++ b/apt/apt-installs-core.json
@@ -2,11 +2,13 @@
   "arduino",
   "arduino-core",
   "chromium-browser",
+  "clamtk",
   "filezilla",
   "gimp",
   "git",
   "gnome-paint",
   "gparted",
+  "gufw",
   "htop",
   "hexchat",
   "nautilus-dropbox",