diff --git a/DIRECTORY.md b/DIRECTORY.md
index b34e8afe6..f19f1c8ac 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -122,6 +122,7 @@
   * [Prim](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/graph/prim.cpp)
   * [Topological Sort](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/graph/topological_sort.cpp)
   * [Topological Sort By Kahns Algo](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/graph/topological_sort_by_kahns_algo.cpp)
+  * [Travelling Salesman Problem](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/graph/travelling_salesman_problem.cpp)
 
 ## Graphics
   * [Spirograph](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/graphics/spirograph.cpp)