diff --git a/src/part5/Demo.java b/src/part5/Demo.java
index e008791..9388e7f 100644
--- a/src/part5/Demo.java
+++ b/src/part5/Demo.java
@@ -7,8 +7,10 @@ public class Demo {
 //            w.display();
 //        }
 
-
-        aufg gudWindow = new aufg("Title", 300, 420);
+        aufg gudWindow = new aufg("Mein Geilo GUI", 300, 420);
+        gudWindow.addLabeledTextField("TextBox");
+        gudWindow.addMenuBar();
         gudWindow.display(true);
+
     }
 }
diff --git a/src/part5/aufg.java b/src/part5/aufg.java
index b58518b..8b7da23 100644
--- a/src/part5/aufg.java
+++ b/src/part5/aufg.java
@@ -24,6 +24,7 @@ public class aufg {
     public void display(boolean exitOnClose){
         this.window.setTitle(this.title);
         this.window.setSize(this.width, this.height);
+        this.window.setContentPane(this.contentPane);
         this.window.setVisible(true);
 
         if (exitOnClose){
@@ -61,4 +62,12 @@ public class aufg {
 
         this.window.setJMenuBar(this.menubar);
     }
+
+    public void addLabeledTextField(String labelText){
+        JLabel label = new JLabel(labelText);
+        JTextField textField = new JTextField(10);
+
+        this.contentPane.add(label);
+        this.contentPane.add(textField);
+    }
 }