diff --git a/README.md b/README.md
index 9f58c4f0..b999effd 100644
--- a/README.md
+++ b/README.md
@@ -117,6 +117,7 @@ New flags:
 * `#allow-user-certificates`, disabled by default
 * `#cleartext-permitted`, enabled by default
 * `#omnibox-autocomplete-filtering`, can be used to restrict omnibox autocomplete results
+* `#disable-external-intent-requests`
 
 # Privacy limitations