diff --git a/tools/watermark_settings.inc.php b/tools/watermark_settings.inc.php
new file mode 100644
index 0000000..ef970a8
--- /dev/null
+++ b/tools/watermark_settings.inc.php
@@ -0,0 +1,28 @@
+<?php
+if (!defined('PHPWG_ROOT_PATH'))
+{
+  die('Hacking attempt!');
+}
+
+function bratonien_tools_get_watermark_defaults()
+{
+  $defaults = conf_get_param('bratonien_watermark_defaults', null);
+  $defaults = $defaults ? json_decode($defaults, true) : array();
+
+  return array_merge(array(
+    'public_profile' => null,
+    'private_profile' => null,
+  ), is_array($defaults) ? $defaults : array());
+}
+
+function bratonien_tools_save_watermark_defaults()
+{
+  $config = array(
+    'public_profile' => !empty($_POST['public_profile']) ? (int)$_POST['public_profile'] : null,
+    'private_profile' => !empty($_POST['private_profile']) ? (int)$_POST['private_profile'] : null,
+  );
+
+  conf_update_param('bratonien_watermark_defaults', json_encode($config));
+
+  return array('message'=>'Globale Wasserzeichenprofile gespeichert.');
+}