diff --git a/src/pogo_scaled_estimators/pokebattler_proxy.py b/src/pogo_scaled_estimators/pokebattler_proxy.py
index 3d90da8..031fd81 100644
--- a/src/pogo_scaled_estimators/pokebattler_proxy.py
+++ b/src/pogo_scaled_estimators/pokebattler_proxy.py
@@ -1,3 +1,9 @@
+# Copyright 2024 Zoé Cassiopée Gauthier.
+#
+# Use of this source code is governed by an MIT-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/MIT.
+
 import urllib.parse
 from dataclasses import dataclass
 from functools import cached_property
diff --git a/src/pogo_scaled_estimators/utilities.py b/src/pogo_scaled_estimators/utilities.py
index 44d4ada..3b7bb4d 100644
--- a/src/pogo_scaled_estimators/utilities.py
+++ b/src/pogo_scaled_estimators/utilities.py
@@ -1,5 +1,8 @@
-MINIMUM_SPECIAL_NAME_PARTS = 2
-
+# Copyright 2024 Zoé Cassiopée Gauthier.
+#
+# Use of this source code is governed by an MIT-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/MIT.
 
 POKEMON_TYPE_COLORS = {
     "POKEMON_TYPE_BUG": "green_yellow",
@@ -21,6 +24,7 @@ POKEMON_TYPE_COLORS = {
     "POKEMON_TYPE_STEEL": "steel_blue",
     "POKEMON_TYPE_WATER": "cornflower_blue",
 }
+MINIMUM_SPECIAL_NAME_PARTS = 2
 
 
 def format_pokemon_name(name: str, pokemon_type: str | None = None):