diff --git a/configuration.nix b/configuration.nix
index e66e913..9e50519 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -10,6 +10,7 @@
       ./hardware-configuration.nix
       ./modules/software.nix
       ./modules/users.nix
+      ./modules/security.nix
     ];
 
   # Bootloader.