1 files changed, 3 insertions, 0 deletions

diff --git a/.mypy.ini b/.mypy.ini
index ef34dbada..e987da336 100644
--- a/.mypy.ini
+++ b/.mypy.ini
@@ -29,6 +29,9 @@ pretty = True
 ### FIXME:v4 get rid of this
 no_implicit_optional = False
 
+### Future default behavior
+local_partial_types = True
+
 [mypy-hunter]
 # https://github.com/ionelmc/python-hunter/issues/43
 ignore_missing_imports = True