diff --git a/DIRECTORY.md b/DIRECTORY.md
index ac6fd48e7..b4f8aa9a1 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -100,6 +100,7 @@
   * [FindLcm](https://github.com/TheAlgorithms/Javascript/blob/master/Maths/FindLcm.js)
   * [GridGet](https://github.com/TheAlgorithms/Javascript/blob/master/Maths/GridGet.js)
   * [isDivisible](https://github.com/TheAlgorithms/Javascript/blob/master/Maths/isDivisible.js)
+  * [isOdd](https://github.com/TheAlgorithms/Javascript/blob/master/Maths/isOdd.js)
   * [MeanSquareError](https://github.com/TheAlgorithms/Javascript/blob/master/Maths/MeanSquareError.js)
   * [ModularBinaryExponentiationRecursive](https://github.com/TheAlgorithms/Javascript/blob/master/Maths/ModularBinaryExponentiationRecursive.js)
   * [NumberOfDigits](https://github.com/TheAlgorithms/Javascript/blob/master/Maths/NumberOfDigits.js)