diff --git a/dynamic_programming/longest_common_string.cpp b/dynamic_programming/longest_common_string.cpp
index bdd717003..9e9ec7ec3 100644
--- a/dynamic_programming/longest_common_string.cpp
+++ b/dynamic_programming/longest_common_string.cpp
@@ -9,8 +9,8 @@
 
 #include <cassert>  /// for assert
 #include <string>   /// for std::string
-#include <utility>
-#include <vector>  /// for std::vector
+#include <utility>  /// for std::move
+#include <vector>   /// for std::vector
 
 /**
  * @brief computes the length of the longest common string created from input