diff --git a/crates/common/src/state/backends/http.rs b/crates/common/src/state/backends/http.rs
index 81715cc..84686cb 100644
--- a/crates/common/src/state/backends/http.rs
+++ b/crates/common/src/state/backends/http.rs
@@ -1,3 +1,6 @@
+// Copyright (c) 2023 LogCraft, SAS.
+// SPDX-License-Identifier: MPL-2.0
+
 use std::collections::HashMap;
 use std::str::FromStr;
 use std::time::Duration;
diff --git a/crates/common/src/state/backends/local.rs b/crates/common/src/state/backends/local.rs
index 000e11a..a1ce015 100644
--- a/crates/common/src/state/backends/local.rs
+++ b/crates/common/src/state/backends/local.rs
@@ -1,3 +1,6 @@
+// Copyright (c) 2023 LogCraft, SAS.
+// SPDX-License-Identifier: MPL-2.0
+
 use crate::state::LGC_DEFAULT_STATE_PATH;
 use anyhow::{anyhow, Ok, Result};
 use async_trait::async_trait;
diff --git a/crates/common/src/state/backends/mod.rs b/crates/common/src/state/backends/mod.rs
index ab5b360..f497e2d 100644
--- a/crates/common/src/state/backends/mod.rs
+++ b/crates/common/src/state/backends/mod.rs
@@ -1,3 +1,6 @@
+// Copyright (c) 2023 LogCraft, SAS.
+// SPDX-License-Identifier: MPL-2.0
+
 use super::State;
 use anyhow::Result;
 use async_trait::async_trait;