diff --git a/src/main/java/GraphDataObjectReader.java b/src/main/java/GraphDataObjectReader.java
index c522be8..fea0bff 100644
--- a/src/main/java/GraphDataObjectReader.java
+++ b/src/main/java/GraphDataObjectReader.java
@@ -1,10 +1,12 @@
 import java.io.*;
 
 public class GraphDataObjectReader {
+
     private GraphWithMapData data;
     private String filename;
+    private boolean verbose = true;
 
-    public GraphDataObjectReader(String filename) throws IOException {
+    public GraphDataObjectReader(String filename, boolean verbose) throws IOException {
         if(!filename.matches(".*\\.ser")){
             filename = filename + ".ser";
         }