From ed2a29d39635d50bfa6a1e06dd8a10930572671b Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <hans@eds.org>
Date: Fri, 1 May 2026 09:14:36 +0200
Subject: [PATCH] explicitly declare setuptools as the build system

This is useful when installing on super minimal installs.  Then setuptools
is only installed when it is needed.
---
 pyproject.toml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pyproject.toml b/pyproject.toml
index 1c669271..c15b98dc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,7 @@
+
+[build-system]
+requires = ["setuptools"]
+
 # We ignore the following PEP8 warnings
 # * E123: closing bracket does not match indentation of opening bracket's line
 #   - Broken if multiple indentation levels start on a single line