diff --git a/darwin.zsh b/darwin.zsh
index 56aabe1..11effaa 100644
--- a/darwin.zsh
+++ b/darwin.zsh
@@ -1,3 +1,8 @@
+# @author     Philipp Frischmuth <frischmuth@informatik.uni-leipzig.de>
+# @license    http://opensource.org/licenses/gpl-license.php
+#
+# darwin specific fixes / alignments
+
 # Darwin ls command does not support --color option.
 alias ls='ls'