diff --git a/manifests/MKVToolNix/MKVToolNix/51.0.0.yaml b/manifests/MKVToolNix/MKVToolNix/51.0.0.yaml
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+Id: MKVToolNix.MKVToolNix
+Version: 51.0.0
+Name: MKVToolNix
+Publisher: MKVToolNix
+License: GPL v2
+AppMoniker: MKVToolNix
+Tags: mkvmerge, mkv
+Description: MKVToolNix is a set of tools to create, alter, and inspect Matroska (.mkv) files
+Homepage: https://mkvtoolnix.download/
+Installers:
+  - Arch: x64
+    Url: https://mkvtoolnix.download/windows/releases/51.0.0/mkvtoolnix-64-bit-51.0.0-setup.exe
+    Sha256: 1661CBBD5B72867C52A50129D760FEF7062ADB2196C2E953E7BBFD10E7EA426D
+    InstallerType: nullsoft
+    Switches:
+      Silent: /S
+      SilentWithProgress: /S