diff --git a/client/app/src/main/java/main/MainController.java b/client/app/src/main/java/main/MainController.java
index 541db6c..8473f08 100644
--- a/client/app/src/main/java/main/MainController.java
+++ b/client/app/src/main/java/main/MainController.java
@@ -1,3 +1,4 @@
+/* Marco Kühn, Marc Beyer */
 package main;
 
 import config.Config;
diff --git a/client/app/src/main/java/main/OptionController.java b/client/app/src/main/java/main/OptionController.java
index 0cf0c33..e2915aa 100644
--- a/client/app/src/main/java/main/OptionController.java
+++ b/client/app/src/main/java/main/OptionController.java
@@ -1,3 +1,4 @@
+/* Marco Kühn */
 package main;
 
 import com.jfoenix.controls.*;
diff --git a/client/app/src/main/java/users/EditUserController.java b/client/app/src/main/java/users/EditUserController.java
index 703eb3d..3b00b42 100644
--- a/client/app/src/main/java/users/EditUserController.java
+++ b/client/app/src/main/java/users/EditUserController.java
@@ -1,3 +1,4 @@
+/* Marc Beyer */
 package users;
 
 import container.DataController;
diff --git a/client/app/src/main/resources/main/option-view.css b/client/app/src/main/resources/main/option-view.css
index 291a5d3..63f8e9b 100644
--- a/client/app/src/main/resources/main/option-view.css
+++ b/client/app/src/main/resources/main/option-view.css
@@ -1,3 +1,4 @@
+/* Marco Kühn */
 GridPane{
     -fx-background-color: #3E415F;
     -fx-padding: 20px;
diff --git a/client/app/src/main/resources/main/option-view.fxml b/client/app/src/main/resources/main/option-view.fxml
index 13e2edd..56ef502 100644
--- a/client/app/src/main/resources/main/option-view.fxml
+++ b/client/app/src/main/resources/main/option-view.fxml
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!-- Marco Kühn -->
 
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>