diff --git a/spec/eientei/default.nix b/spec/eientei/default.nix
index b87cf794..7ebf418f 100644
--- a/spec/eientei/default.nix
+++ b/spec/eientei/default.nix
@@ -50,7 +50,7 @@
   ];
 
   hardware.enableRedistributableFirmware = true;
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "mpt3sas" "nvme" "usbhid" "usb_storage" "sd_mod" ];
   boot.initrd.kernelModules = [ "i915" ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];