diff --git a/shell.nix b/shell.nix
index 5ca6101..c19ac4d 100644
--- a/shell.nix
+++ b/shell.nix
@@ -6,6 +6,8 @@ pkgs.mkShell {
     (pkgs.python3.withPackages ( pyPkgs: [
         pyPkgs.requests
     ]))
+  ];
+  nativeBuildInputs = [
     pkgs.aria2
   ];
 }