diff --git a/Web-Browsers.md b/Web-Browsers.md
index 7f5ef86..3d6f136 100644
--- a/Web-Browsers.md
+++ b/Web-Browsers.md
@@ -17,6 +17,14 @@ NOTE: `file://` URL may not work with Ebiten. Execute your game on a HTTP server
 
 If you want to embed your game into your web page, using iframe is strongly recommended.
 
+If you find this message with Chrome:
+
+```
+The AudioContext was not allowed to start. It must be resume (or created) after a user gesture on the page. https://goo.gl/7K7WLu
+```
+
+you can solve this by putting `allow="autoplay"` on the iframe.
+
 # Restrictions
 
 On both Android and iOS, touching is required to start sound. This is the browser's restriction.