diff --git a/Assignment_3/lib/Stack.cpp b/Assignment_3/lib/Stack.cpp
index f67c011..5f5a9f5 100644
--- a/Assignment_3/lib/Stack.cpp
+++ b/Assignment_3/lib/Stack.cpp
@@ -4,9 +4,10 @@
 #include <iostream>
 #include<sstream>
 
-Stack::Stack(std::string _name){
+Stack::Stack(ADTOperationQueue * queue){
     first = Node::Dummy();
     first->next = Node::Dummy();
+    op_queue = queue;
 }
 
 bool Stack::push(int element) { return false; }
diff --git a/Assignment_3/lib/Stack.h b/Assignment_3/lib/Stack.h
index e3b95b9..d4b9a68 100644
--- a/Assignment_3/lib/Stack.h
+++ b/Assignment_3/lib/Stack.h
@@ -1,11 +1,12 @@
 #pragma once
 
 #include "Node.h"
+#include "ADT_Stack.h"
 
 class Stack {
     protected:
-        std::string name;
-        Stack(std::string _name);
+        ADTOperationQueue * op_queue;
+        Stack(ADTOperationQueue * queue);
         Node* first;
     public:
         bool push(int element);