diff --git a/.env b/.env
index 522850c..2c9a8fc 100644
--- a/.env
+++ b/.env
@@ -1,3 +1,15 @@
+# ===----------------------------------------------------------------------===
+# 
+# This source file is part of the AmiiboService open source project
+# 
+# Copyright (c) 2024-2025 Röck+Cöde VoF. and the AmiiboAPI project authors
+# Licensed under the EUPL 1.2 or later.
+# 
+# See LICENSE for license information
+# See CONTRIBUTORS for the list of AmiiboAPI project authors
+# 
+# ===----------------------------------------------------------------------===
+
 # --- DOCUMENTATION ---
 
 DOCC_GITHUB_OUTPUT=./docs
diff --git a/.spi.yml b/.spi.yml
index 7ef0eee..0916511 100644
--- a/.spi.yml
+++ b/.spi.yml
@@ -1,3 +1,15 @@
+# ===----------------------------------------------------------------------===
+# 
+# This source file is part of the AmiiboService open source project
+# 
+# Copyright (c) 2024-2025 Röck+Cöde VoF. and the AmiiboAPI project authors
+# Licensed under the EUPL 1.2 or later.
+# 
+# See LICENSE for license information
+# See CONTRIBUTORS for the list of AmiiboAPI project authors
+# 
+# ===----------------------------------------------------------------------===
+
 version: 1
 external_links:
   documentation: "https://rock-n-code.github.io/amiibo-service/documentation/amiiboservice/"