Add urwid to setup.py dependencies

It's required in configshell/node.py and crashes when reaching the
function that imports it.

1 files changed, 1 insertions, 0 deletions

diff --git a/setup.py b/setup.py
index 71d9412..3167456 100755
--- a/setup.py
+++ b/setup.py
@@ -44,6 +44,7 @@ setup(
     install_requires = [
         'pyparsing',
         'six',
+        'urwid',
     ],
     classifiers = [
         "Programming Language :: Python",