diff --git a/pyproject.toml b/pyproject.toml
index 749a2c864f2cf778a2177184b220674f30843fbb..5d829ae1450bbc80975b11cb746b39ab511932fb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,3 +4,8 @@ requires = [
    "wheel"
 ]
 build-backend = "setuptools.build_meta"
+
+[tool.pytest.ini_options]
+pythonpath = [
+  ".", "src",
+]
\ No newline at end of file