diff --git a/nixos/tests/containers-imperative.nix b/nixos/tests/containers-imperative.nix
index ea1046b40354..c654c4378807 100644
--- a/nixos/tests/containers-imperative.nix
+++ b/nixos/tests/containers-imperative.nix
@@ -33,6 +33,7 @@ import ./make-test-python.nix ({ pkgs, lib, ... }: {
         stdenv stdenvNoCC emptyContainer.config.containers.foo.path
         libxslt desktop-file-utils texinfo docbook5 libxml2
         docbook_xsl_ns xorg.lndir documentation-highlighter
+        perlPackages.ConfigIniFiles
       ];
     };