No module named 'tildewiki' when running from venv

[audiodude]

HOST:tilde-wiki USER$ python -m venv venv
HOST:tilde-wiki USER$ source venv/bin/activate
(venv) HOST:tilde-wiki USER$ python setup.py install
<snip>
Finished processing dependencies for tildewiki==1.0.0
(venv) HOST:code USER$ wiki init
Traceback (most recent call last):
  File "/Users/USER/Dropbox/code/tilde-wiki/venv/bin/wiki", line 11, in <module>
    load_entry_point('tildewiki==1.0.0', 'console_scripts', 'wiki')()
  File "/Users/USER/Dropbox/code/tilde-wiki/venv/lib/python3.6/site-packages/pkg_resources/__init__.py", line 565, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/Users/USER/Dropbox/code/tilde-wiki/venv/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2631, in load_entry_point
    return ep.load()
  File "/Users/USER/Dropbox/code/tilde-wiki/venv/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2291, in load
    return self.resolve()
  File "/Users/USER/Dropbox/code/tilde-wiki/venv/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2297, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
ModuleNotFoundError: No module named 'tildewiki'