diff --git a/DIRECTORY.md b/DIRECTORY.md
index 98580ef85..5eb085bc0 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -49,6 +49,7 @@
     * [Stack](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/data_structure/stk/stack.h)
     * [Test Stack](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/data_structure/stk/test_stack.cpp)
   * [Tree](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/data_structure/Tree.cpp)
+  * [Trie Modern](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/data_structure/trie_modern.cpp)
   * [Trie Tree](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/data_structure/trie_tree.cpp)
 
 ## Dynamic Programming