Description of problem:
can't start gtimelog because it misses a library

Version-Release number of selected component (if applicable):
$ rpm -q gtimelog
gtimelog-0.10.1-1.fc25.noarch

How reproducible:
always

Steps to Reproduce:
1. start gtimelog
2.
3.

Actual results:
Traceback (most recent call last):
  File "/usr/bin/gtimelog", line 9, in <module>
    load_entry_point('gtimelog==0.10.1', 'gui_scripts', 'gtimelog')()
  File "/usr/lib/python3.5/site-packages/pkg_resources/__init__.py", line 542, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/usr/lib/python3.5/site-packages/pkg_resources/__init__.py", line 2575, in load_entry_point
    return ep.load()
  File "/usr/lib/python3.5/site-packages/pkg_resources/__init__.py", line 2235, in load
    return self.resolve()
  File "/usr/lib/python3.5/site-packages/pkg_resources/__init__.py", line 2241, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
  File "/usr/lib/python3.5/site-packages/gtimelog/main.py", line 32, in <module>
    gi.require_version('AppIndicator3', '0.1')
  File "/usr/lib64/python3.5/site-packages/gi/__init__.py", line 118, in require_version
    raise ValueError('Namespace %s not available' % namespace)
ValueError: Namespace AppIndicator3 not available


Expected results:
it starts and works...

Additional info:

As I see that there is a python-appindicator package, but no python3-appindicator package, I guess that it's the issue, but I don't understand how the package went through quality control...