diff --git a/DIRECTORY.md b/DIRECTORY.md
index dee2d724c..92deddf53 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -87,6 +87,9 @@
   * [PrimeCheck](https://github.com/TheAlgorithms/Javascript/blob/master/Maths/PrimeCheck.js)
   * [SieveOfEratosthenes](https://github.com/TheAlgorithms/Javascript/blob/master/Maths/SieveOfEratosthenes.js)
 
+## Project Euler
+  * [Problem1](https://github.com/TheAlgorithms/Javascript/blob/master/Project%20Euler/Problem1.js)
+
 ## Recursive
   * [EucledianGCD](https://github.com/TheAlgorithms/Javascript/blob/master/Recursive/EucledianGCD.js)
   * [TowerOfHanoi](https://github.com/TheAlgorithms/Javascript/blob/master/Recursive/TowerOfHanoi.js)