diff --git a/DIRECTORY.md b/DIRECTORY.md
index 34153d1cc..b02ec26d3 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -113,6 +113,7 @@
 
 ## String
   * [CheckPalindrome](https://github.com/TheAlgorithms/Javascript/blob/master/String/CheckPalindrome.js)
+  * [PatternMatching](https://github.com/TheAlgorithms/Javascript/blob/master/String/PatternMatching.js)
   * [ReverseString](https://github.com/TheAlgorithms/Javascript/blob/master/String/ReverseString.js)
   * [ReverseWords](https://github.com/TheAlgorithms/Javascript/blob/master/String/ReverseWords.js)