diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad7faf98a..774d7d906 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Linux OSAL `getUptime` fix: Check validity of `/proc/uptime` file before reading uptime.
 - PUS Health Service: Size check for set health command.
 - PUS Health Service: Perform operation completion for announce health command.
+- PUS Scheduling Service: Use timeval internally
+  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/735
 
 ## Changed