diff --git a/Dynamic-filtering:-default-deny:-useful-rulesets.md b/Dynamic-filtering:-default-deny:-useful-rulesets.md
index 816ff71..e82d65a 100644
--- a/Dynamic-filtering:-default-deny:-useful-rulesets.md
+++ b/Dynamic-filtering:-default-deny:-useful-rulesets.md
@@ -41,4 +41,8 @@
     youtube.com gstatic.com * noop
     youtube.com plus.googleapis.com * noop
     youtube.com youtube-nocookie.com * noop
-    youtube.com ytimg.com * noop
\ No newline at end of file
+    youtube.com ytimg.com * noop
+
+##### wikipedia.org
+
+    wikipedia.org wikimedia.org * noop