diff --git a/src/decagon_pytorch/__init__.py b/src/decagon_pytorch/__init__.py
index bc82355..f95e8e8 100644
--- a/src/decagon_pytorch/__init__.py
+++ b/src/decagon_pytorch/__init__.py
@@ -1,3 +1,8 @@
+#
+# Copyright (C) Stanislaw Adaszewski, 2020
+# License: GPLv3
+#
+
 from .weights import *
 from .convolve import *
 from .model import *
diff --git a/src/decagon_pytorch/batch.py b/src/decagon_pytorch/batch.py
index 8be3fe6..aeed492 100644
--- a/src/decagon_pytorch/batch.py
+++ b/src/decagon_pytorch/batch.py
@@ -1,3 +1,9 @@
+#
+# Copyright (C) Stanislaw Adaszewski, 2020
+# License: GPLv3
+#
+
+
 import scipy.sparse as sp
 
 
diff --git a/src/decagon_pytorch/convolve/__init__.py b/src/decagon_pytorch/convolve/__init__.py
index f3c2e40..c0f6305 100644
--- a/src/decagon_pytorch/convolve/__init__.py
+++ b/src/decagon_pytorch/convolve/__init__.py
@@ -3,6 +3,7 @@
 # License: GPLv3
 #
 
+
 """
 This module implements the basic convolutional blocks of Decagon.
 Just as a quick reminder, the basic convolution formula here is:
diff --git a/src/decagon_pytorch/data.py b/src/decagon_pytorch/data.py
index 2418371..56ede10 100644
--- a/src/decagon_pytorch/data.py
+++ b/src/decagon_pytorch/data.py
@@ -1,3 +1,9 @@
+#
+# Copyright (C) Stanislaw Adaszewski, 2020
+# License: GPLv3
+#
+
+
 from collections import defaultdict
 from .decode import BilinearDecoder
 from .weights import init_glorot
diff --git a/src/decagon_pytorch/decode.py b/src/decagon_pytorch/decode.py
index fded66c..678eee2 100644
--- a/src/decagon_pytorch/decode.py
+++ b/src/decagon_pytorch/decode.py
@@ -1,3 +1,9 @@
+#
+# Copyright (C) Stanislaw Adaszewski, 2020
+# License: GPLv3
+#
+
+
 import torch
 from .weights import init_glorot
 from .dropout import dropout
diff --git a/src/decagon_pytorch/dropout.py b/src/decagon_pytorch/dropout.py
index 27196fe..f31b5dc 100644
--- a/src/decagon_pytorch/dropout.py
+++ b/src/decagon_pytorch/dropout.py
@@ -1,3 +1,9 @@
+#
+# Copyright (C) Stanislaw Adaszewski, 2020
+# License: GPLv3
+#
+
+
 import torch
 
 
diff --git a/src/decagon_pytorch/layer/__init__.py b/src/decagon_pytorch/layer/__init__.py
index c1ae674..dfb8b70 100644
--- a/src/decagon_pytorch/layer/__init__.py
+++ b/src/decagon_pytorch/layer/__init__.py
@@ -1,3 +1,9 @@
+#
+# Copyright (C) Stanislaw Adaszewski, 2020
+# License: GPLv3
+#
+
+
 #
 # This module implements a single layer of the Decagon
 # model. This is going to be already quite complex, as
diff --git a/src/decagon_pytorch/layer/convolve.py b/src/decagon_pytorch/layer/convolve.py
index 8229f36..baebd88 100644
--- a/src/decagon_pytorch/layer/convolve.py
+++ b/src/decagon_pytorch/layer/convolve.py
@@ -1,3 +1,9 @@
+#
+# Copyright (C) Stanislaw Adaszewski, 2020
+# License: GPLv3
+#
+
+
 from .layer import Layer
 import torch
 from ..convolve import DropoutGraphConvActivation
diff --git a/src/decagon_pytorch/layer/decode.py b/src/decagon_pytorch/layer/decode.py
index d0d548b..52a07b1 100644
--- a/src/decagon_pytorch/layer/decode.py
+++ b/src/decagon_pytorch/layer/decode.py
@@ -1,3 +1,9 @@
+#
+# Copyright (C) Stanislaw Adaszewski, 2020
+# License: GPLv3
+#
+
+
 from .layer import Layer
 import torch
 from ..data import Data
diff --git a/src/decagon_pytorch/layer/input.py b/src/decagon_pytorch/layer/input.py
index f794277..1b3a3f1 100644
--- a/src/decagon_pytorch/layer/input.py
+++ b/src/decagon_pytorch/layer/input.py
@@ -1,3 +1,9 @@
+#
+# Copyright (C) Stanislaw Adaszewski, 2020
+# License: GPLv3
+#
+
+
 from .layer import Layer
 import torch
 from typing import Union, \
diff --git a/src/decagon_pytorch/layer/layer.py b/src/decagon_pytorch/layer/layer.py
index 91f705c..09a04d4 100644
--- a/src/decagon_pytorch/layer/layer.py
+++ b/src/decagon_pytorch/layer/layer.py
@@ -1,3 +1,9 @@
+#
+# Copyright (C) Stanislaw Adaszewski, 2020
+# License: GPLv3
+#
+
+
 import torch
 from typing import List, \
     Union
diff --git a/src/decagon_pytorch/model.py b/src/decagon_pytorch/model.py
index 0e6380b..f99dc11 100644
--- a/src/decagon_pytorch/model.py
+++ b/src/decagon_pytorch/model.py
@@ -1,3 +1,9 @@
+#
+# Copyright (C) Stanislaw Adaszewski, 2020
+# License: GPLv3
+#
+
+
 class Model(object):
     def __init__(self, data):
         self.data = data
diff --git a/src/decagon_pytorch/normalize.py b/src/decagon_pytorch/normalize.py
index 577ad0d..7eb7150 100644
--- a/src/decagon_pytorch/normalize.py
+++ b/src/decagon_pytorch/normalize.py
@@ -1,3 +1,9 @@
+#
+# Copyright (C) Stanislaw Adaszewski, 2020
+# License: GPLv3
+#
+
+
 import numpy as np
 import scipy.sparse as sp
 
diff --git a/src/decagon_pytorch/weights.py b/src/decagon_pytorch/weights.py
index cfab885..2dcb7b4 100644
--- a/src/decagon_pytorch/weights.py
+++ b/src/decagon_pytorch/weights.py
@@ -1,3 +1,9 @@
+#
+# Copyright (C) Stanislaw Adaszewski, 2020
+# License: GPLv3
+#
+
+
 import torch
 import numpy as np