diff --git a/pyproject.toml b/pyproject.toml
index 3f02014..87a12ad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ d2test = "d2warehouse.test:main"
 version = {attr = "d2warehouse.__version__"}
 
 [tool.setuptools.package-data]
-d2warehouse = ["data/*.json"]
+d2warehouse = ["data/*.json", "schema.sql"]
 
 [tool.pytest.ini_options]
 addopts = "--cov --cov-report html --cov-report term"