diff --git a/pyproject.toml b/pyproject.toml
index fba0fb4..2c5a8e0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,3 +53,10 @@ python = [
 
 [tool.pytest]
 qt_api = 'pyqt5'
+
+[tool.hatch.build.targets.sdist]
+include = [
+  "/decide",
+  "/docs",
+  "/data",
+]
\ No newline at end of file