diff --git a/check_permissions.sh b/check_permissions.sh
index ed6df01..6d65622 100755
--- a/check_permissions.sh
+++ b/check_permissions.sh
@@ -3,7 +3,14 @@
 # Script checking the right permissions for software installations:
 # Ordinary files must at least have permissions 664 and directories 755.
 #
-# Copyright (c) 2010-2016 Christoph Niethammer <niethammer@hlrs.de>
+# Copyright (c) 2010-2019 Christoph Niethammer <niethammer@hlrs.de>
+#
+#
+# TODO: Check replacing most of the logick by 
+#          chmod -R g=u,o=g-w -v *
+#       Figure out how to do
+#       * a dry run
+#       * give statistics at the end
 #
 
 declare -r APP_NAME="${0##*/}"