diff --git a/pkgs/by-name/ni/nixos-rebuild-ng/src/nixos_rebuild/__init__.py b/pkgs/by-name/ni/nixos-rebuild-ng/src/nixos_rebuild/__init__.py
index c7dbf8acb350..86a6af876de3 100644
--- a/pkgs/by-name/ni/nixos-rebuild-ng/src/nixos_rebuild/__init__.py
+++ b/pkgs/by-name/ni/nixos-rebuild-ng/src/nixos_rebuild/__init__.py
@@ -30,6 +30,7 @@ def get_parser() -> tuple[argparse.ArgumentParser, dict[str, argparse.ArgumentPa
     common_flags.add_argument("--option", nargs=2)
 
     common_build_flags = argparse.ArgumentParser(add_help=False)
+    common_build_flags.add_argument("--builders")
     common_build_flags.add_argument("--include", "-I")
     common_build_flags.add_argument("--quiet", action="store_true")
     common_build_flags.add_argument("--print-build-logs", "-L", action="store_true")