diff --git a/index.html b/index.html
index a980893..df13a34 100644
--- a/index.html
+++ b/index.html
@@ -10,6 +10,11 @@
                 https://github.com/diafygi/webrtc-ips
             </a>
         </h4>
+        <p>
+            This demo secretly makes requests to STUN servers that can log your
+            request. These requests do not show up in developer consoles and
+            cannot be blocked by browser plugins (AdBlock, Ghostery, etc.).
+        </p>
         <h4>Your local IP addresses:</h4>
         <ul></ul>
         <h4>Your public IP addresses:</h4>