diff --git a/Data Structures/dl_list.hpp b/Data Structures/dl_list.hpp
index 32481a9..1516f4e 100644
--- a/Data Structures/dl_list.hpp	
+++ b/Data Structures/dl_list.hpp	
@@ -13,7 +13,6 @@
 #include "double_node.hpp"
 #include <cstddef>
 #include <stdexcept>
-#include <iostream>
 
 /*!
  * @class dl_list