diff --git a/nixos/modules/virtualisation/virtualbox-host.nix b/nixos/modules/virtualisation/virtualbox-host.nix
index 7413e12c8f3d..afb7b5fc0311 100644
--- a/nixos/modules/virtualisation/virtualbox-host.nix
+++ b/nixos/modules/virtualisation/virtualbox-host.nix
@@ -6,7 +6,7 @@ let
   cfg = config.virtualisation.virtualbox.host;
 
   virtualbox = pkgs.virtualbox.override {
-    inherit (cfg) enableHardening headless;
+    inherit (cfg) enableExtensionPack enableHardening headless;
   };
 
   kernelModules = config.boot.kernelPackages.virtualbox.override {
@@ -30,6 +30,8 @@ in
       '';
     };
 
+    enableExtensionPack = mkEnableOption "VirtualBox extension pack";
+
     addNetworkInterface = mkOption {
       type = types.bool;
       default = true;