diff --git a/src/ifccityjson/pyproject.toml b/src/ifccityjson/pyproject.toml
index f60afc3d35..050d0c5059 100644
--- a/src/ifccityjson/pyproject.toml
+++ b/src/ifccityjson/pyproject.toml
@@ -27,5 +27,8 @@ Documentation = "https://docs.ifcopenshell.org"
 Issues = "https://github.com/IfcOpenShell/IfcOpenShell/issues"
 
 [tool.setuptools.packages.find]
-include = ["ifccityjson"]
+include = ["ifccityjson*"]
 exclude = ["test*"]
+
+[tool.setuptools.package-data]
+"*" = ["*.*"]