diff --git a/BroadcastSender/.idea/gradle.xml b/BroadcastSender/.idea/gradle.xml
index 8ce4502..b593103 100644
--- a/BroadcastSender/.idea/gradle.xml
+++ b/BroadcastSender/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/BroadcastSender/app/src/main/java/com/ploedige/broadcastsender/MainActivity.java b/BroadcastSender/app/src/main/java/com/ploedige/broadcastsender/MainActivity.java
index af0e479..2f0fc10 100644
--- a/BroadcastSender/app/src/main/java/com/ploedige/broadcastsender/MainActivity.java
+++ b/BroadcastSender/app/src/main/java/com/ploedige/broadcastsender/MainActivity.java
@@ -1,3 +1,7 @@
+/**
+ * @author Paul Lödige (Matrikel: 15405036)
+ */
+
 package com.ploedige.broadcastsender;
 
 import androidx.appcompat.app.AppCompatActivity;