diff --git a/crates/i2c/README.md b/crates/i2c/README.md
index f73fe26..eaa52ed 100644
--- a/crates/i2c/README.md
+++ b/crates/i2c/README.md
@@ -62,3 +62,10 @@ use to communicate as well as share the guests memory over a memfd.
       -object memory-backend-file,id=mem,size=4G,mem-path=/dev/shm,share=on \
       -numa node,memdev=mem \
       ...
+
+## License
+
+This project is licensed under either of
+
+- [Apache License](http://www.apache.org/licenses/LICENSE-2.0), Version 2.0
+- [BSD-3-Clause License](https://opensource.org/licenses/BSD-3-Clause)
diff --git a/crates/i2c/src/i2c.rs b/crates/i2c/src/i2c.rs
index a2f88e4..43d6d41 100644
--- a/crates/i2c/src/i2c.rs
+++ b/crates/i2c/src/i2c.rs
@@ -3,7 +3,7 @@
 // Copyright 2021 Linaro Ltd. All Rights Reserved.
 //          Viresh Kumar <viresh.kumar@linaro.org>
 //
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: Apache-2.0 or BSD-3-Clause
 
 use log::info;
 use std::collections::HashMap;
diff --git a/crates/i2c/src/main.rs b/crates/i2c/src/main.rs
index 9c42395..57c8926 100644
--- a/crates/i2c/src/main.rs
+++ b/crates/i2c/src/main.rs
@@ -3,7 +3,7 @@
 // Copyright 2021 Linaro Ltd. All Rights Reserved.
 //          Viresh Kumar <viresh.kumar@linaro.org>
 //
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: Apache-2.0 or BSD-3-Clause
 
 mod i2c;
 mod vhu_i2c;
diff --git a/crates/i2c/src/vhu_i2c.rs b/crates/i2c/src/vhu_i2c.rs
index db45ace..09072eb 100644
--- a/crates/i2c/src/vhu_i2c.rs
+++ b/crates/i2c/src/vhu_i2c.rs
@@ -3,7 +3,7 @@
 // Copyright 2021 Linaro Ltd. All Rights Reserved.
 //          Viresh Kumar <viresh.kumar@linaro.org>
 //
-// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: Apache-2.0 or BSD-3-Clause
 
 use log::warn;
 use std::mem::size_of;