diff --git a/contrib/pytest_twisted/__init__.py b/contrib/pytest_twisted/__init__.py
index c3eea64e3..d56d77cbe 100644
--- a/contrib/pytest_twisted/__init__.py
+++ b/contrib/pytest_twisted/__init__.py
@@ -1,5 +1,6 @@
 """
 TODO:
+    + switching on this plugin breaks 'setup_method' mechanism which then is not previously called before the test function.
     + credits to Ralf Schmitt See: http://twistedmatrix.com/pipermail/twisted-python/2007-February/014872.html
     + add option for twisted logging
     + write tests