diff --git a/README.md b/README.md
index 87b710a..4e5fd22 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,17 @@
 # Program a GUI in Python (with Tkinter) !
 Here is the source code for my video on how to program a graphical user interface application in python using the Tkinter library. The link to the video is here: https://youtu.be/D8-snVfekto
+
+
+## Linux environment
+
+	$ sudo apt install python-pip
+
+	$ sudo apt-get install python-tk
+
+	$ pip install requests
+
+	$ pip install Pillow
+
+Running this
+
+	$ python WeatherApp.py
diff --git a/WeatherApp.py b/WeatherApp.py
index 467d3c9..a1b1595 100644
--- a/WeatherApp.py
+++ b/WeatherApp.py
@@ -1,4 +1,5 @@
-import tkinter as tk
+# -*- coding: utf-8 -*-
+import Tkinter as tk
 import requests
 
 HEIGHT = 500
diff --git a/WeatherApp_withicons.py b/WeatherApp_withicons.py
index e21821a..c2821f8 100644
--- a/WeatherApp_withicons.py
+++ b/WeatherApp_withicons.py
@@ -1,4 +1,5 @@
-import tkinter as tk
+# -*- coding: utf-8 -*-
+import Tkinter as tk
 import requests
 from PIL import Image, ImageTk