diff --git a/intro/Task102.py b/intro/Task102.py
index d88606a..160c14f 100644
--- a/intro/Task102.py
+++ b/intro/Task102.py
@@ -1,3 +1,6 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -
+
 """Task 102"""
 
 def add_three_numbers(a, b, c):