diff --git a/modules/default.nix b/modules/default.nix
index bc45e0d..98e07d3 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -24,6 +24,7 @@
 
   # PACKAGES
   environment.systemPackages = with pkgs; [ vim wget firefox git ];
+  programs.mtr.enable = true;
 
   home-manager.users.moritz = {
     # Let Home Manager install and manage itself.