diff --git a/hws/matrix_class/optimization/matrix_fast.cpp b/hws/matrix_class/optimization/matrix_fast.cpp
index 5432ca7..869d96b 100644
--- a/hws/matrix_class/optimization/matrix_fast.cpp
+++ b/hws/matrix_class/optimization/matrix_fast.cpp
@@ -1,5 +1,4 @@
 #include <iostream>
-#include <utility> // For std::move
 
 class Matrix {
 private: