diff --git a/index.html b/index.html
index f0e00d5..ab6692e 100644
--- a/index.html
+++ b/index.html
@@ -3,6 +3,7 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta name="google-site-verification" content="80yUY1Wj-4n2UIzqfDLOQBpeC1xvds-kBhGurQCqk_4" />
     <meta property="og:title" content="CAD Viewer — Browser-based 3D CAD" />
     <meta
       property="og:description"
