diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..ff1ff55
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,6 @@
+[build-system]
+requires = ["maturin>=0.12,<0.13"]
+build-backend = "maturin"
+
+[tool.maturin]
+sdist-include = ["Cargo.lock"]
\ No newline at end of file