diff --git a/incus.nix b/incus.nix
index 7e36c9f..3a0957d 100644
--- a/incus.nix
+++ b/incus.nix
@@ -13,6 +13,6 @@
   };
 
   # Load the kernel volume for lvm thin provisioning
-  boot.kernelModules = [ "dm_thin_pool" ];
+  boot.kernelModules = [ "dm_thin_pool" "dm_snapshot" ];
 }