diff --git a/pyproject.toml b/pyproject.toml
index a2cd284..c32426b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,3 +40,6 @@ dev-dependencies = [
 
 [tool.hatch.metadata]
 allow-direct-references = true
+
+[tool.hatch.build.targets.wheel]
+packages = ["src"]