diff --git a/CHANGELOG.md b/CHANGELOG.md
index fad7487c5..6ec140043 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
 This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
 
 ## [unreleased][unreleased]
+ - Added `pm3_online_check.py` - a script to verify and initialize a Proxmark3 RDV4 device (@iceman1001)
 
 ## [midsummer.4.13441][2021-06-25]
  - Added bruteforce function for the magic byte in `cmdlfnexwatch.c` and ability to clone with psk2 modulation (@Guilhem7, @MaximeBosca)