diff --git a/shells/lokaalverdeling.nix b/shells/lokaalverdeling.nix
index 4d6d464b..d0514cc2 100644
--- a/shells/lokaalverdeling.nix
+++ b/shells/lokaalverdeling.nix
@@ -32,5 +32,6 @@ pkgs.devshell.mkShell {
   name = "Lokaalverdeling";
   packages = with pkgs; [
     (python3.withPackages (ps: with ps; [ click pandas-ods-reader jinja2 pyyaml ]))
+    xsv
   ];
 }