diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7a6751..c94c9ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Added light and dark transparent themes [#18](https://github.com/egel/tmux-gruvbox/issues/18)
 - Added editorconfig
 - Added code linters for shellcheck & shfmt [#33](https://github.com/egel/tmux-gruvbox/issues/33)
+- Added tests (for linux) [#39](https://github.com/egel/tmux-gruvbox/issues/39)
 
 ### Changed