diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..5706042
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,24 @@
+BSD 2-Clause License
+
+Copyright (c) 2024, Love Billenius
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. 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.
+
+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 HOLDER 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.
\ No newline at end of file
diff --git a/src/cloudflare.rs b/src/cloudflare.rs
index fc31d8f..d3b043c 100644
--- a/src/cloudflare.rs
+++ b/src/cloudflare.rs
@@ -1,3 +1,5 @@
+// SPDX: BSD-2-Clause
+
 use anyhow::{Context, Result};
 use log::{error, info};
 use reqwest::Client;
diff --git a/src/config.rs b/src/config.rs
index 1d2cf72..e12c01d 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,3 +1,5 @@
+// SPDX: BSD-2-Clause
+
 use anyhow;
 use dirs;
 use log::warn;
diff --git a/src/lib.rs b/src/lib.rs
index 27b1892..bd6adfd 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,5 @@
+// SPDX: BSD-2-Clause
+
 mod cloudflare;
 mod config;
 mod logging;
diff --git a/src/logging.rs b/src/logging.rs
index 697fd27..5d75c55 100644
--- a/src/logging.rs
+++ b/src/logging.rs
@@ -1,3 +1,5 @@
+// SPDX: BSD-2-Clause
+
 use chrono::Local;
 use colored::*;
 use log::LevelFilter;
diff --git a/src/main.rs b/src/main.rs
index 5999806..d8863ea 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,5 @@
+// SPDX: BSD-2-Clause
+
 use std::sync::{
     atomic::{AtomicBool, Ordering},
     Arc,
diff --git a/src/message_handler.rs b/src/message_handler.rs
index a2a229e..d51a017 100644
--- a/src/message_handler.rs
+++ b/src/message_handler.rs
@@ -1,3 +1,5 @@
+// SPDX: BSD-2-Clause
+
 use std::fmt;
 
 use log::{debug, error, info};
diff --git a/src/public_ip.rs b/src/public_ip.rs
index 8d67a3f..2ba559c 100644
--- a/src/public_ip.rs
+++ b/src/public_ip.rs
@@ -1,3 +1,5 @@
+// SPDX: BSD-2-Clause
+
 use anyhow::{anyhow, Context, Result};
 use log::error;
 use reqwest::Client;
diff --git a/src/utils.rs b/src/utils.rs
index fe6604d..62fb185 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -1,3 +1,5 @@
+// SPDX: BSD-2-Clause
+
 use crate::{get_config_path, read_config, Config};
 use log::error;