diff --git a/AUTHORS b/AUTHORS
new file mode 100644
index 0000000000000000000000000000000000000000..ef69b8105643143f6a5e8774f685d92660282f8a
--- /dev/null
+++ b/AUTHORS
@@ -0,0 +1,2 @@
+Art Lukyanchyk <artiom.lukyanchyk@hs-hannover.de>
+
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000000000000000000000000000000000000..b5dc0386bc189a5145159d0e7d6beeb648fcd6d1
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,27 @@
+Copyright (c) Hochschule Hannover and individual contributors.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    3. Neither the name of Hochschule Hannover nor the names of its contributors
+       may be used to endorse or promote products derived from this software
+       without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/requirements.txt b/requirements.txt
index a1431f1e7c5bb4db896a109eaa4332fb9641025f..5878a552dd168836ef03b5c6172d6f4da18cd953 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 Django>=1.11,<2.0
 python3-saml
 
-
+# binary dependencies:
+# sudo apt install libxml2-dev libxslt1-dev xmlsec1 libxmlsec1-dev pkg-config
diff --git a/setup.py b/setup.py
index 28e52bc62475d625b04f65b6243566e8da16220f..c323def7edbf9166b85e71fa2b96e7e25647b6dc 100644
--- a/setup.py
+++ b/setup.py
@@ -41,3 +41,5 @@ setup(
         'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
     ],
 )
+
+
diff --git a/ssoauth/apps.py b/ssoauth/apps.py
index beff0092edb97007e50833ebeef8a156b0696a7e..d78bff087ce0a5d10cec4a776dcddbfdf83f15dd 100644
--- a/ssoauth/apps.py
+++ b/ssoauth/apps.py
@@ -8,7 +8,7 @@ from . import app_settings
 
 
 class SSOAuthConfig(AppConfig):
-    name = 'ssoauth'
+    name = "ssoauth"
 
     def ready(self, *args, **kwargs):
         super().ready(*args, **kwargs)