diff --git a/Dynamic-filtering:-default-deny:-useful-rulesets.md b/Dynamic-filtering:-default-deny:-useful-rulesets.md
index 86ba16d..b4552d7 100644
--- a/Dynamic-filtering:-default-deny:-useful-rulesets.md
+++ b/Dynamic-filtering:-default-deny:-useful-rulesets.md
@@ -54,6 +54,10 @@ Reminder: the `noop` rule action means that network requests will not be filtere
 
     twitter.com twimg.com * noop
 
+##### yahoo.com
+
+    yahoo.com yimg.com * noop
+
 ##### youtube.com
 
     youtube.com content.googleapis.com * noop