diff --git a/pkgs/tools/backup/attic/default.nix b/pkgs/tools/backup/attic/default.nix
index 99190021e23c..40882f04d161 100644
--- a/pkgs/tools/backup/attic/default.nix
+++ b/pkgs/tools/backup/attic/default.nix
@@ -10,7 +10,7 @@ python3Packages.buildPythonPackage rec {
   };
 
   propagatedBuildInputs = with python3Packages;
-    [ cython msgpack openssl acl ];
+    [ cython msgpack openssl acl llfuse ];
 
   preConfigure = ''
     export ATTIC_OPENSSL_PREFIX="${openssl}"