diff --git a/manifests/m/Mumble/Mumble/1.3.4/Mumble.Mumble.installer.yaml b/manifests/m/Mumble/Mumble/1.3.4/Mumble.Mumble.installer.yaml
new file mode 100644
index 000000000..86423e132
--- /dev/null
+++ b/manifests/m/Mumble/Mumble/1.3.4/Mumble.Mumble.installer.yaml
@@ -0,0 +1,27 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.installer.1.0.0.schema.json
+PackageIdentifier: Mumble.Mumble
+PackageVersion: 1.3.4
+MinimumOSVersion: 10.0.0.0
+InstallModes:
+  - interactive
+  - silent
+  - silentWithProgress
+Installers:
+  - Architecture: x64
+    InstallerType: msi
+    InstallerUrl: https://github.com/mumble-voip/mumble/releases/download/1.3.4/mumble-1.3.4.winx64.msi
+    InstallerSha256: 14E58074269AE32D1678738FB66FC9551C2AAC2E789439157081886860802E02
+    ProductCode: "{F01AE994-B03B-46EC-87BD-65682C2968F4}"
+    Scope: machine
+    InstallerLocale: en-US
+    UpgradeBehavior: install
+  - Architecture: x86
+    InstallerType: msi
+    InstallerUrl: https://github.com/mumble-voip/mumble/releases/download/1.3.4/mumble-1.3.4.msi
+    InstallerSha256: EB2F452DCCAA60F64409356815F7EE834AA07823F92410EEFE3A2628CF90D52E
+    ProductCode: "{1E2BB5BF-A30A-4056-97E8-95B3630BA11C}"
+    Scope: machine
+    InstallerLocale: en-US
+    UpgradeBehavior: install
+ManifestType: installer
+ManifestVersion: 1.0.0
diff --git a/manifests/m/Mumble/Mumble/1.3.4/Mumble.Mumble.locale.en-US.yaml b/manifests/m/Mumble/Mumble/1.3.4/Mumble.Mumble.locale.en-US.yaml
new file mode 100644
index 000000000..1d0d437bb
--- /dev/null
+++ b/manifests/m/Mumble/Mumble/1.3.4/Mumble.Mumble.locale.en-US.yaml
@@ -0,0 +1,30 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.defaultlocale.1.0.0.schema.json
+PackageIdentifier: Mumble.Mumble
+PackageVersion: 1.3.4
+PackageLocale: en-US
+Publisher: The Mumble Developers
+PublisherUrl: https://www.mumble.info
+PublisherSupportUrl: https://github.com/mumble-voip/mumble/issues
+PrivacyUrl: https://www.mumble.info/privacy/
+Author: The Mumble Developers
+PackageName: Mumble
+PackageUrl: https://www.mumble.info
+License: BSD 3 Clause
+LicenseUrl: https://raw.githubusercontent.com/mumble-voip/mumble/master/LICENSE
+Copyright: Copyright (C) 2005-2021 The Mumble Developers
+CopyrightUrl: https://raw.githubusercontent.com/mumble-voip/mumble/master/LICENSE
+ShortDescription: Low-latency and high quality voice chat primarily intended for use while gaming.
+#Description: 
+Moniker: mumble
+Tags:
+  - mumble
+  - voip
+  - voice
+  - chat
+  - voice-chat
+  - gaming
+  - foss
+  - open source
+  - cross-platform
+ManifestType: defaultLocale
+ManifestVersion: 1.0.0
diff --git a/manifests/m/Mumble/Mumble/1.3.4/Mumble.Mumble.yaml b/manifests/m/Mumble/Mumble/1.3.4/Mumble.Mumble.yaml
index a4830f424..3b57cf82a 100644
--- a/manifests/m/Mumble/Mumble/1.3.4/Mumble.Mumble.yaml
+++ b/manifests/m/Mumble/Mumble/1.3.4/Mumble.Mumble.yaml
@@ -1,27 +1,6 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.version.1.0.0.schema.json
 PackageIdentifier: Mumble.Mumble
-Publisher: Mumble
-PackageName: Mumble
-Author: Mumble
-ShortDescription: Low-latency and high quality voice chat primarily intended for use while gaming.
-Moniker: mumble
-Tags:
-- mumble
-- voice
-- foss
-- chat
-- cross-platform
-- voip
-PackageUrl: https://www.mumble.info/
-License: BSD 3 Clause
-LicenseUrl: https://raw.githubusercontent.com/mumble-voip/mumble/master/LICENSE
-MinimumOSVersion: 10.0.0.0
 PackageVersion: 1.3.4
-InstallerType: msi
-Installers:
-- Architecture: x64
-  InstallerUrl: https://github.com/mumble-voip/mumble/releases/download/1.3.4/mumble-1.3.4.winx64.msi
-  InstallerSha256: 14e58074269ae32d1678738fb66fc9551c2aac2e789439157081886860802e02
-  Scope: machine
-PackageLocale: en-US
-ManifestType: singleton
+DefaultLocale: en-US
+ManifestType: version
 ManifestVersion: 1.0.0