diff --git a/pyproject.toml b/pyproject.toml
index c1cb9bf..4f359f5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,6 +18,9 @@ dependencies = { file = "requirements.in" }
 [tool.isort]
 profile = "black"
 
+[tool.buildsys-dateversion]
+version-path = "src/buildsys_dateversion/__init__.py"
+
 [build-system]
 requires = []
 backend-path = ["src"]
diff --git a/src/buildsys_dateversion/_hooks.py b/src/buildsys_dateversion/_hooks.py
index b094f6f..9c4d977 100644
--- a/src/buildsys_dateversion/_hooks.py
+++ b/src/buildsys_dateversion/_hooks.py
@@ -76,6 +76,10 @@ def _find_version_path(self) -> str:
                 if not file.endswith(".py"):
                     continue
 
+                # TODO: revisit handling of multiple matches:
+                # - assume shortest path is the best?
+                # - give fatal error?
+                # - update all of them?
                 path = os.path.join(dirpath, file)
                 LOG.debug("Checking file %s", path)
                 if VERSION_PATTERN.search(open(path).read()):