diff --git a/carbon_tools.py b/carbon_tools.py
index 9da5eca..7521522 100644
--- a/carbon_tools.py
+++ b/carbon_tools.py
@@ -16,6 +16,8 @@
 #
 # ##### END GPL LICENSE BLOCK #####
 
+# Copyright (c) 2023 Jakub Uhlik
+
 bl_info = {"name": "Carbon Tools",
            "description": "Ever-evolving set of small tools, workflows and shortcuts focused mainly on processing photogrammetry scans.",
            "author": "Jakub Uhlik",
diff --git a/color_management_presets.py b/color_management_presets.py
index 1a696fe..6372d86 100644
--- a/color_management_presets.py
+++ b/color_management_presets.py
@@ -16,6 +16,8 @@
 #
 # ##### END GPL LICENSE BLOCK #####
 
+# Copyright (c) 2023 Jakub Uhlik
+
 bl_info = {"name": "Color Management Presets",
            "description": "Presets support for Render > Color Management panel",
            "author": "Jakub Uhlik",
diff --git a/io_import_photoscan_cameras.py b/io_import_photoscan_cameras.py
index 4aafa06..5b8cc16 100755
--- a/io_import_photoscan_cameras.py
+++ b/io_import_photoscan_cameras.py
@@ -1,3 +1,23 @@
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program 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 General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software Foundation,
+#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+# Copyright (c) 2023 Jakub Uhlik
+
 bl_info = {"name": "Import Agisoft PhotoScan Cameras (.xml)",
            "description": "",
            "author": "Jakub Uhlik",
diff --git a/io_mesh_fast_obj/__init__.py b/io_mesh_fast_obj/__init__.py
index 134277c..f6dc469 100755
--- a/io_mesh_fast_obj/__init__.py
+++ b/io_mesh_fast_obj/__init__.py
@@ -16,6 +16,8 @@
 #
 # ##### END GPL LICENSE BLOCK #####
 
+# Copyright (c) 2023 Jakub Uhlik
+
 bl_info = {"name": "Fast Wavefront^2 (.obj) (Cython)",
            "description": "Import/Export single mesh as Wavefront OBJ. Only active mesh is exported. Only single mesh is expected on import. Supported obj features: UVs, normals, vertex colors using MRGB format (ZBrush).",
            "author": "Jakub Uhlik",
diff --git a/space_view3d_point_cloud_visualizer.py b/space_view3d_point_cloud_visualizer.py
index cc3c68c..5de51b6 100755
--- a/space_view3d_point_cloud_visualizer.py
+++ b/space_view3d_point_cloud_visualizer.py
@@ -16,6 +16,8 @@
 #
 # ##### END GPL LICENSE BLOCK #####
 
+# Copyright (c) 2023 Jakub Uhlik
+
 bl_info = {"name": "Point Cloud Visualizer",
            "description": "Display, edit, filter, render, convert, generate and export colored point cloud PLY files.",
            "author": "Jakub Uhlik",
diff --git a/system_time_tracker.py b/system_time_tracker.py
index 5790b8d..16c6182 100644
--- a/system_time_tracker.py
+++ b/system_time_tracker.py
@@ -16,6 +16,8 @@
 #
 # ##### END GPL LICENSE BLOCK #####
 
+# Copyright (c) 2023 Jakub Uhlik
+
 bl_info = {"name": "Time Tracker",
            "description": "Track time spent in blender. Writes data to .csv and provides summary sorted by project (directory name).",
            "author": "Jakub Uhlik",
diff --git a/uv_tube_unwrap.py b/uv_tube_unwrap.py
index bd3efc0..a1b0fd8 100644
--- a/uv_tube_unwrap.py
+++ b/uv_tube_unwrap.py
@@ -16,6 +16,8 @@
 #
 # ##### END GPL LICENSE BLOCK #####
 
+# Copyright (c) 2023 Jakub Uhlik
+
 bl_info = {"name": "Tube UV Unwrap",
            "description": "UV unwrap tube-like meshes (all quads, no caps, fixed number of vertices in each ring)",
            "author": "Jakub Uhlik",