diff --git a/04 - Clustering.ipynb b/04 - Clustering.ipynb
index 47df5e8..0edd9b5 100644
--- a/04 - Clustering.ipynb	
+++ b/04 - Clustering.ipynb	
@@ -1,3 +1,4 @@
+import pandas as pd
 {
  "cells": [
   {