diff --git a/export-noobs/00-release/files/release_notes.txt b/export-noobs/00-release/files/release_notes.txt
index bdc05e2..914e7cf 100644
--- a/export-noobs/00-release/files/release_notes.txt
+++ b/export-noobs/00-release/files/release_notes.txt
@@ -31,6 +31,7 @@ UNRELEASED:
   * Bug fix - xrdp - included backports from bookworm version of xrdp and xorgxrdp to restore window frames with mutter over xrdp connections
   * Update various translations
   * udisks2 added to lite image
+  * mkvtoolnix added to lite image
   * Raspberry Pi firmware 
   * Linux kernel 
 2021-10-30:
diff --git a/stage2/01-sys-tweaks/00-packages-nr b/stage2/01-sys-tweaks/00-packages-nr
index 83a1e0c..6bdb600 100644
--- a/stage2/01-sys-tweaks/00-packages-nr
+++ b/stage2/01-sys-tweaks/00-packages-nr
@@ -1,2 +1,3 @@
 cifs-utils
 libcamera-apps-lite
+mkvtoolnix