diff --git a/.DS_Store b/.DS_Store
index f4a585e..259269e 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/Exercise_04/Group_Member.txt b/Exercise_04/Group_Member.txt
new file mode 100644
index 0000000..4cf907b
--- /dev/null
+++ b/Exercise_04/Group_Member.txt
@@ -0,0 +1,4 @@
+01630056 , Kuen Jakob
+012045333 , Mazi Emeka
+01615784 , Hawle Nora
+01620740 , Müller David
\ No newline at end of file