diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..f115c2e
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,14 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+
+- Subcommand `add-master-log` to parse master log for shiftwork 0.1.0 and write out to CSV
+
+[Unreleased]: https://gitlab.cern.ch