debian/tests/tox.ini: mypy: types-dataclasses for Python 3.6.

diff --git a/debian/tests/tox.ini b/debian/tests/tox.ini
index fd3357196bdf3f4e2512973cc77ef13beb68ff0d..75bea47ca81f0b24f965513770404c5ab51ea4a5 100644 (file)
--- a/debian/tests/tox.ini
+++ b/debian/tests/tox.ini
@@ -35,6 +35,7 @@ commands =
 basepython = python3
 deps =
   mypy
+  types-dataclasses
 commands =
   python3 -m mypy --strict --python-version=3.6 {[defs]files}