diff --git a/extras/win32-portable/openslides.c b/extras/win32-portable/openslides.c
index 7086a7da7..997baf123 100644
--- a/extras/win32-portable/openslides.c
+++ b/extras/win32-portable/openslides.c
@@ -1,3 +1,8 @@
+/*
+    :copyright: 2012 by OpenSlides team, see AUTHORS.
+    :license: GNU GPL, see LICENSE for more details.
+*/
+
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
diff --git a/extras/win32-portable/prepare_portable.py b/extras/win32-portable/prepare_portable.py
index 4a19f7a57..bef9b89c8 100644
--- a/extras/win32-portable/prepare_portable.py
+++ b/extras/win32-portable/prepare_portable.py
@@ -1,3 +1,10 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+    :copyright: 2012 by OpenSlides team, see AUTHORS.
+    :license: GNU GPL, see LICENSE for more details.
+"""
+
 import errno
 import glob
 import os