diff --git a/.copywrite.hcl b/.copywrite.hcl
new file mode 100644
index 0000000..68d009a
--- /dev/null
+++ b/.copywrite.hcl
@@ -0,0 +1,17 @@
+schema_version = 1
+
+project {
+  license        = "MIT"
+  copyright_year = 2025
+  copyright_holder = "Paillat-dev"
+  header_ignore = [
+    ".venv/**",
+    "logs/**",
+    ".idea/**",
+    ".git/**",
+    ".vscode/**",
+    "__pycache__/**",
+    "*.pyc",
+    "src/dismoji/raw/**",
+  ]
+}
diff --git a/src/__main__.py b/src/__main__.py
index 9166b4e..4e1cd85 100644
--- a/src/__main__.py
+++ b/src/__main__.py
@@ -1,3 +1,6 @@
+# Copyright (c) Paillat-dev
+# SPDX-License-Identifier: MIT
+
 import time
 from pathlib import Path
 
diff --git a/tests/__init__.py b/tests/__init__.py
index e69de29..2d29390 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -0,0 +1,3 @@
+# Copyright (c) Paillat-dev
+# SPDX-License-Identifier: MIT
+
diff --git a/tests/test_esc.py b/tests/test_esc.py
index 610db69..c010d71 100644
--- a/tests/test_esc.py
+++ b/tests/test_esc.py
@@ -1,3 +1,6 @@
+# Copyright (c) Paillat-dev
+# SPDX-License-Identifier: MIT
+
 import os
 import sys