diff --git a/docs/changelog.md b/docs/changelog.md
index c656485f..3cbdca54 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -5,3 +5,4 @@ Untyped functional subscriptions in c++
 Improved documentation
 Added can transport based on socketcan
 New zcm-logplayer-gui based on gtk3
+Fixed lockfiles to unlock on all program exits