diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 50528969..328f1616 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -4,6 +4,7 @@
 
 ### Features
 
+- Support message headers (PR #10 by @kwitekrac)
 - LabVIEW support (PR #8 by @kwitekrac)
 
 ### Continuous Integration