diff --git a/pyproject.toml b/pyproject.toml
index 9c111bf..de0c43b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,6 +69,9 @@ markers = [
     "integration: marks tests as integration tests",
 ]
 
+[tool.setuptools.packages.find]
+where = ["rose"]
+
 [tool.coverage.run]
 source = ["rose"]
 omit = ["tests/*"]