gevent
greenlet
netaddr
python-etcd>=0.4.1
posix-spawn>=0.2.post6
pycparser==2.14
prometheus_client>=0.0.13
urllib3>=1.7.1
setuptools
protobuf>=3.0.0
grpcio>=1.0.0

cffi>=0.8.2
gevent
greenlet
netaddr
python-etcd>=0.4.1
posix-spawn>=0.2.post6
pycparser==2.14
prometheus_client>=0.0.13
urllib3>=1.7.1
setuptools
protobuf>=3.0.0
grpcio>=1.0.0

Add requirement for cffi; for some reason PyInstaller stopped picking it up.
Add requirement for cffi; for some reason PyInstaller stopped picking it up.
