diff --git a/index.html b/index.html
index 9775963..4940a24 100644
--- a/index.html
+++ b/index.html
@@ -33,5 +33,6 @@ <h1>Bit Vector Analysis</h1>
   <!-- Include the pako library from CDN -->
   <script src="https://cdnjs.cloudflare.com/ajax/libs/pako/2.0.4/pako.min.js"></script>
   <script src="script.js"></script>
+  <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
 </body>
 </html>