diff --git a/DIRECTORY.md b/DIRECTORY.md
index ccbc5c68f..1ae4ff7c9 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -305,6 +305,7 @@
   * [Strand Sort](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/sorting/strand_sort.cpp)
   * [Swap Sort](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/sorting/swap_sort.cpp)
   * [Tim Sort](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/sorting/tim_sort.cpp)
+  * [Wave Sort](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/sorting/wave_sort.cpp)
   * [Wiggle Sort](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/sorting/wiggle_sort.cpp)
 
 ## Strings