diff --git a/pyproject.toml b/pyproject.toml
index c1490e0..6bd59ef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,3 +18,7 @@ classifiers = [
 [build-system]
 requires = ["setuptools>=65.5.1", "wheel"]
 build-backend = "setuptools.build_meta"
+
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["anansyTypes*"]