1 files changed, 3 insertions, 0 deletions
diff --git a/Cargo.toml b/Cargo.toml
index de0c66e..dd94cac 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2025 Tomasz Kramkowski <tomasz@kramkow.ski>
+# SPDX-License-Identifier: CC0-1.0
+
 [package]
 name = "mqttt"
 version = "0.1.0"