diff --git a/machine/unfolder/default.nix b/machine/unfolder/default.nix
index f671b2a..03f8a6c 100644
--- a/machine/unfolder/default.nix
+++ b/machine/unfolder/default.nix
@@ -76,6 +76,7 @@
     file
     unzip
     google-chrome
+    syncthing
   ];
 
   nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [