diff --git a/mongoengine/queryset/transform.py b/mongoengine/queryset/transform.py
index 42b01fd0..b3acca40 100644
--- a/mongoengine/queryset/transform.py
+++ b/mongoengine/queryset/transform.py
@@ -27,6 +27,7 @@ MATCH_OPERATORS = (COMPARISON_OPERATORS + GEO_OPERATORS +
                    STRING_OPERATORS + CUSTOM_OPERATORS)
 
 
+# TODO make this less complex
 def query(_doc_cls=None, **kwargs):
     """Transform a query from Django-style format to Mongo format.
     """
diff --git a/setup.cfg b/setup.cfg
index 6bf12cb5..09a593b4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -9,5 +9,5 @@ tests = tests
 [flake8]
 ignore=E501,F401,F403,F405,I201
 exclude=build,dist,docs,venv,.tox,.eggs,tests
-max-complexity=42
+max-complexity=45
 application-import-names=mongoengine,tests