diff --git a/DIRECTORY.md b/DIRECTORY.md
index 6f25fa66b..e89e9c7af 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -267,6 +267,7 @@
   * [Binary Search](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/search/binary_search.cpp)
   * [Exponential Search](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/search/exponential_search.cpp)
   * [Fibonacci Search](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/search/fibonacci_search.cpp)
+  * [Floyd Cycle Detection Algo](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/search/floyd_cycle_detection_algo.cpp)
   * [Hash Search](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/search/hash_search.cpp)
   * [Interpolation Search](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/search/interpolation_search.cpp)
   * [Interpolation Search2](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/search/interpolation_search2.cpp)