diff --git a/machines/hippocampus/configuration.nix b/machines/hippocampus/configuration.nix
index d19effd..1e6d5c9 100644
--- a/machines/hippocampus/configuration.nix
+++ b/machines/hippocampus/configuration.nix
@@ -9,6 +9,9 @@
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
 
+      # Backup!
+      ./backup.nix
+
       # Network configuration
       ./networking.nix