diff --git a/CHANGELOG.md b/CHANGELOG.md
index 762678b8..def7ef08 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # CHANGELOG
 
+ * Added option inline_lambda_messages to omit lambda expressions from sequence
+   diagrams (#261)
  * Added support for CUDA calls in sequence diagrams (#263)
  * Improved handling of message call comments (#264)
  * Fixed handling of nested lambda expressions in sequence diagrams