diff --git a/CHANGELOG.md b/CHANGELOG.md
index 92b43cd..a186d10 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@
 - check whether the vehicles are in the same lanelet: now the lanelet is extended by its successors and predecessors
 - adds the error handling of the out-of-projection-domain for many measures, such as TTC, THW, ALongReq, ALatReq
 - Initialization of the ego vehicle in the base class
+- fix the pf measure, when the other vehicle is not present in the scenario for some time steps
 ## [0.3.2 & 0.3.3] - 2024.03.16
 ### Added
 - Error handling for check in same lanelet