diff --git a/pkgs/by-name/pa/paperless-ngx/package.nix b/pkgs/by-name/pa/paperless-ngx/package.nix
index c926b86282bf..16b687473ea1 100644
--- a/pkgs/by-name/pa/paperless-ngx/package.nix
+++ b/pkgs/by-name/pa/paperless-ngx/package.nix
@@ -114,6 +114,7 @@ pythonPackages.buildPythonApplication (finalAttrs: {
     "django-allauth"
     "django-auditlog"
     "django-cachalot"
+    "django-guardian"
     "drf-spectacular-sidecar"
     "python-dotenv"
     "gotenberg-client"