diff --git a/Non-English.md b/Non-English.md
index a8b5d6ff9..ff1a84281 100644
--- a/Non-English.md
+++ b/Non-English.md
@@ -1606,7 +1606,8 @@ Portuguese
 
 ***
 
-# ► Vietnamese 
+# ► Vietnamese
+Use an adblock filters before visiting any of the linked sites.
 
 * [Coccoc](https://coccoc.com/search) - *Search*
  * [PhuDeViet](http://phudeviet.org/) - *Subtitles*