diff --git a/.github/workflows/reuse.yml b/.github/workflows/reuse.yml
new file mode 100644
index 0000000..4cde0df
--- /dev/null
+++ b/.github/workflows/reuse.yml
@@ -0,0 +1,15 @@
+# SPDX-FileCopyrightText: 2023 Rivos Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+name: reuse
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: reuse Compliance Check
+      uses: fsfe/reuse-action@v1
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 2684e22..7de853e 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2023 Rivos Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 name: Rust
 
 on:
diff --git a/.gitignore b/.gitignore
index 3e58fe2..e4f5af4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2023 Rivos Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 target/
 **/*.rs.bk
 **/*.sw[po]
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..9b65909
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,11 @@
+# SPDX-FileCopyrightText: 2023 Rivos Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+repos:
+  # pull mirror of https://github.com/fsfe/reuse-tool
+  - repo: https://github.com/rivosinc/reuse-tool
+    rev: '91c61b9b5f85d4f0023cb780dad635cc6ff08afa'
+    hooks:
+      # Check compliance
+      - id: reuse
diff --git a/BUILD b/BUILD
index 4546bd6..c989d33 100644
--- a/BUILD
+++ b/BUILD
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2023 Rivos Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 package(default_visibility = ["//visibility:public"])
 
 load("@rules_rust//rust:defs.bzl", "rust_clippy", "rust_library", "rustfmt_test")
diff --git a/LICENSES/LicenseRef-ChromiumOS-BSD-style.txt b/LICENSES/LicenseRef-ChromiumOS-BSD-style.txt
deleted file mode 100644
index f6d41c6..0000000
--- a/LICENSES/LicenseRef-ChromiumOS-BSD-style.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright 2017 The ChromiumOS Authors
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//    * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//    * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//    * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/README.md b/README.md
index 4e0899b..1805256 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,13 @@
+<!--
+SPDX-FileCopyrightText: 2023 Rivos Inc.
+
+SPDX-License-Identifier: Apache-2.0
+-->
+
 # Overview
 
+[![REUSE status](https://api.reuse.software/badge/github.com/rivosinc/sbi-rs)](https://api.reuse.software/info/github.com/rivosinc/sbi-rs)
+
 This crate provides interfaces for both implementing(firmware or hypervisor)
 and using(S and VS mode supervisors)
 [SBI](https://github.com/riscv-non-isa/riscv-sbi-doc/releases) functionality.
diff --git a/bazel-locks/Sbi-Cargo.Bazel.lock.license b/bazel-locks/Sbi-Cargo.Bazel.lock.license
new file mode 100644
index 0000000..d8f6e93
--- /dev/null
+++ b/bazel-locks/Sbi-Cargo.Bazel.lock.license
@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2023 Rivos Inc.
+
+SPDX-License-Identifier: Apache-2.0
diff --git a/bazel-locks/sbi-cargo-bazel-lock.json.license b/bazel-locks/sbi-cargo-bazel-lock.json.license
new file mode 100644
index 0000000..d8f6e93
--- /dev/null
+++ b/bazel-locks/sbi-cargo-bazel-lock.json.license
@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2023 Rivos Inc.
+
+SPDX-License-Identifier: Apache-2.0
diff --git a/deps.bzl b/deps.bzl
index f397675..18e9665 100644
--- a/deps.bzl
+++ b/deps.bzl
@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2023 Rivos Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 load("@rules_rust//crate_universe:defs.bzl", "crate", "crates_repository")
 
 # on changes to crate depdencies, run the following command: