diff --git a/default.nix b/default.nix
index 93c449dc..2bd91c5b 100644
--- a/default.nix
+++ b/default.nix
@@ -67,6 +67,7 @@ in {
       go-l2tp
       min-copy-closure
       fennelrepl
+      lzma
     ];
   };
 }