diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..c68b8c2
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools >= 51.0.0", "wheel"]
+build-backend = "setuptools.build_meta:__legacy__"