diff --git a/src/resource/mod.rs b/src/resource/mod.rs
index 01b1fcd..d01bcc9 100644
--- a/src/resource/mod.rs
+++ b/src/resource/mod.rs
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2025 Joshua Goins <josh@redstrate.com>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 mod resolver;
 pub use resolver::ResourceResolver;
 
diff --git a/src/resource/resolver.rs b/src/resource/resolver.rs
index 516ba7f..3531dfe 100644
--- a/src/resource/resolver.rs
+++ b/src/resource/resolver.rs
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2025 Joshua Goins <josh@redstrate.com>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 use crate::ByteBuffer;
 
 use super::Resource;
diff --git a/src/resource/sqpack.rs b/src/resource/sqpack.rs
index 7c74564..21a22f7 100644
--- a/src/resource/sqpack.rs
+++ b/src/resource/sqpack.rs
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2025 Joshua Goins <josh@redstrate.com>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 use std::{
     collections::HashMap,
     fs::{self, DirEntry, ReadDir},
diff --git a/src/resource/unpacked.rs b/src/resource/unpacked.rs
index fce281e..c86bc5d 100644
--- a/src/resource/unpacked.rs
+++ b/src/resource/unpacked.rs
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: 2025 Joshua Goins <josh@redstrate.com>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 use std::path::PathBuf;
 
 use crate::ByteBuffer;