diff --git a/README.md b/README.md
index 714a5c61..a88d063f 100644
--- a/README.md
+++ b/README.md
@@ -151,7 +151,7 @@ New flags:
 * `#enable-userscripts-log`, see https://github.com/bromite/bromite/wiki/UserScripts#flags
 * `#certificate-transparency-enabled`, enabled by default; see https://chromium.googlesource.com/chromium/src/+/master/net/docs/certificate-transparency.md
 * `#move-top-toolbar-to-bottom`, disabled by default
-* `#site-engagement`, enabled by default
+* `#site-engagement`, enabled by default, can be used to disable the automatically-generated icons for most visited sites on the NTP
 
 ### Site settings