diff --git a/DIRECTORY.md b/DIRECTORY.md
index 2ac65e4e1..b35ff9991 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -82,6 +82,7 @@
   * [Lca](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/graph/lca.cpp)
   * [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)
 
 ## Greedy Algorithms
   * [Dijkstra](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/greedy_algorithms/Dijkstra.cpp)