diff --git a/setup.py b/setup.py
index 341fe27..5bd8f6d 100644
--- a/setup.py
+++ b/setup.py
@@ -1,3 +1,7 @@
+#!/usr/bin/env python3
+
+"""SETUP: Build application .whl file."""
+
 from setuptools import setup
 
 from app._version import VERSION