diff --git a/hatch_build.py b/hatch_build.py
index 80ac66ac..9007d358 100644
--- a/hatch_build.py
+++ b/hatch_build.py
@@ -1,3 +1,22 @@
+#  Pyrofork - Telegram MTProto API Client Library for Python
+#  Copyright (C) 2023-present Hydrogram <https://hydrogram.org>
+#  Copyright (C) 2022-present Mayuri-Chan <https://github.com/Mayuri-Chan>
+#
+#  This file is part of Pyrofork.
+#
+#  Pyrofork is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU Lesser General Public License as published
+#  by the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  Pyrofork is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU Lesser General Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser General Public License
+#  along with Pyrofork.  If not, see <http://www.gnu.org/licenses/>.
+
 import sys
 
 from hatchling.builders.hooks.plugin.interface import BuildHookInterface
diff --git a/pyrofork/storage/dummy_client.py b/pyrofork/storage/dummy_client.py
index 30929c01..1d36bf18 100644
--- a/pyrofork/storage/dummy_client.py
+++ b/pyrofork/storage/dummy_client.py
@@ -1,3 +1,21 @@
+#  Pyrofork - Telegram MTProto API Client Library for Python
+#  Copyright (C) 2022-present Mayuri-Chan <https://github.com/Mayuri-Chan>
+#
+#  This file is part of Pyrofork.
+#
+#  Pyrofork is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU Lesser General Public License as published
+#  by the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  Pyrofork is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU Lesser General Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser General Public License
+#  along with Pyrofork.  If not, see <http://www.gnu.org/licenses/>.
+
 from pymongo.client_session import TransactionOptions
 from bson.codec_options import CodecOptions
 from pymongo.read_concern import ReadConcern
diff --git a/pyrofork/storage/mongo_storage.py b/pyrofork/storage/mongo_storage.py
index c6b1b9f7..844dc971 100644
--- a/pyrofork/storage/mongo_storage.py
+++ b/pyrofork/storage/mongo_storage.py
@@ -1,3 +1,22 @@
+#  Pyrofork - Telegram MTProto API Client Library for Python
+#  Copyright (C) 2022 Animesh Murmu <https://github.com/animeshxd>
+#  Copyright (C) 2022-present Mayuri-Chan <https://github.com/Mayuri-Chan>
+#
+#  This file is part of Pyrofork.
+#
+#  Pyrofork is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU Lesser General Public License as published
+#  by the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  Pyrofork is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU Lesser General Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser General Public License
+#  along with Pyrofork.  If not, see <http://www.gnu.org/licenses/>.
+
 import asyncio
 import inspect
 import time
diff --git a/pyrofork/types/pyromod/__init__.py b/pyrofork/types/pyromod/__init__.py
index 7929f220..a1e20561 100644
--- a/pyrofork/types/pyromod/__init__.py
+++ b/pyrofork/types/pyromod/__init__.py
@@ -1,4 +1,23 @@
+#  Pyrofork - Telegram MTProto API Client Library for Python
+#  Copyright (C) 2020 Cezar H. <https://github.com/usernein>
+#  Copyright (C) 2022-present Mayuri-Chan <https://github.com/Mayuri-Chan>
+#
+#  This file is part of Pyrofork.
+#
+#  Pyrofork is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU Lesser General Public License as published
+#  by the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  Pyrofork is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU Lesser General Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser General Public License
+#  along with Pyrofork.  If not, see <http://www.gnu.org/licenses/>.
+
 from .identifier import Identifier
 from .listener import Listener
 
-__all__ = ["Identifier", "Listener"]
\ No newline at end of file
+__all__ = ["Identifier", "Listener"]
diff --git a/pyrofork/types/pyromod/identifier.py b/pyrofork/types/pyromod/identifier.py
index f07eff4b..17be0478 100644
--- a/pyrofork/types/pyromod/identifier.py
+++ b/pyrofork/types/pyromod/identifier.py
@@ -71,4 +71,4 @@ class Identifier:
             if getattr(self, attr) is not None:
                 non_null_count += 1
 
-        return non_null_count
\ No newline at end of file
+        return non_null_count