diff --git a/shell.nix b/shell.nix
index 08a048fb6..c7b843a79 100644
--- a/shell.nix
+++ b/shell.nix
@@ -177,5 +177,5 @@ let
 in pkgs.mkShell {
   name = "uni2work";
   
-  nativeBuildInputs = [develop] ++ (with pkgs; [ nodejs-14_x postgresql_12 openldap google-chrome exiftool memcached minio minio-client ]) ++ (with pkgs.haskellPackages; [ stack yesod-bin hlint cabal-install weeder profiteur ]);
+  nativeBuildInputs = [develop] ++ (with pkgs; [ nodejs-14_x postgresql_12 openldap google-chrome exiftool memcached minio minio-client gup ]) ++ (with pkgs.haskellPackages; [ stack yesod-bin hlint cabal-install weeder profiteur ]);
 }