try to fix build

python-attrs · Feb 9, 2019 · d4a002f · d4a002f
1 parent d21eed5
commit d4a002f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/tox.ini b/tox.ini
@@ -86,6 +86,7 @@ commands = towncrier --draft
 
 
 [testenv:typing]
+isolated_build = false
 basepython = python3.7
 deps = mypy
 commands = mypy tests/typing_example.py