Try adding typing for Python 3.4

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 88e4cf7d..8d3f9a8a 100755
--- a/setup.py
+++ b/setup.py
@@ -69,7 +69,7 @@ EXTRAS_REQUIRE = {
     # POSIX OSes also require wcwidth for correctly estimating the displayed width of unicode chars
     ":sys_platform!='win32'": ['wcwidth'],
     # Python 3.4 and earlier require contextlib2 for temporarily redirecting stderr and stdout
-    ":python_version<'3.5'": ['contextlib2'],
+    ":python_version<'3.5'": ['contextlib2', 'typing'],
 }
 
 if int(setuptools.__version__.split('.')[0]) < 18: