diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 000000000..a7ffa56b7
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,3 @@
+[build-system]
+# Minimum requirements for the build system to execute.
+requires = ["numpy", "cython", "setuptools"]  # PEP 508 specifications.
\ No newline at end of file