diff --git a/AUTHORS b/AUTHORS
new file mode 100644
index 0000000..21ff5c8
--- /dev/null
+++ b/AUTHORS
@@ -0,0 +1,7 @@
+This program was created in 2019 at Gdańsk University of Technology as final
+project for passing the subject Multimedia Interactive Systems.
+
+Authors:
+
+Wawrzyński Adam <https://github.com/adamwawrzynski>
+Szypryt Kamil <https://github.com/kamilozo6>
\ No newline at end of file
diff --git a/modules/audio_processing.py b/modules/audio_processing.py
index 9c25a7f..148efc5 100644
--- a/modules/audio_processing.py
+++ b/modules/audio_processing.py
@@ -1,3 +1,8 @@
+# -*- coding: utf-8 -*-
+
+__version__ = '1.0'
+__author__ = 'Wawrzyński Adam, Szypryt Kamil'
+
 from python_speech_features import mfcc
 from python_speech_features import logfbank
 from python_speech_features import delta
diff --git a/modules/models.py b/modules/models.py
index ef02d31..b905568 100644
--- a/modules/models.py
+++ b/modules/models.py
@@ -1,3 +1,8 @@
+# -*- coding: utf-8 -*-
+
+__version__ = '1.0'
+__author__ = 'Wawrzyński Adam, Szypryt Kamil'
+
 import tensorflow as tf
 from keras.backend.common import epsilon
 from tensorflow.python.ops import ctc_ops as ctc
diff --git a/modules/simplify_dataset.py b/modules/simplify_dataset.py
index bc13388..ed823ba 100644
--- a/modules/simplify_dataset.py
+++ b/modules/simplify_dataset.py
@@ -1,3 +1,8 @@
+# -*- coding: utf-8 -*-
+
+__version__ = '1.0'
+__author__ = 'Wawrzyński Adam, Szypryt Kamil'
+
 import os
 import sys
 import argparse
diff --git a/modules/train.py b/modules/train.py
index c0fcf12..dfb140f 100644
--- a/modules/train.py
+++ b/modules/train.py
@@ -1,4 +1,8 @@
 # -*- coding: utf-8 -*-
+
+__version__ = '1.0'
+__author__ = 'Wawrzyński Adam, Szypryt Kamil'
+
 import os
 import numpy as np
 import random
diff --git a/speech-tagging-tool.py b/speech-tagging-tool.py
index 697e17a..983012f 100755
--- a/speech-tagging-tool.py
+++ b/speech-tagging-tool.py
@@ -1,4 +1,9 @@
 #!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+__version__ = '1.0'
+__author__ = 'Wawrzyński Adam, Szypryt Kamil'
+
 import argparse
 import numpy as np
 import modules.train as train