diff --git a/manifests/Mozilla/Thunderbird/Thunderbird_v78.1.0/78.1.0 (EU).yaml b/manifests/Mozilla/Thunderbird/Thunderbird_v78.1.0/78.1.0 (EU).yaml
new file mode 100644
index 000000000..47edf0e13
--- /dev/null
+++ b/manifests/Mozilla/Thunderbird/Thunderbird_v78.1.0/78.1.0 (EU).yaml	
@@ -0,0 +1,15 @@
+Id: Mozilla.Thunderbird.Thunderbird_v78.1.0
+Version: 78.1.0 (EU)
+Name: Thunderbird (Basque)
+Publisher: Mozilla
+License: Mozilla Public License Version 2.0
+LicenseUrl: https://www.mozilla.org/en-US/MPL/2.0/
+AppMoniker: thunderbird, Thunderbird (Basque)
+Tags: thunderbird, email, E-mail, Thunderbird (Basque)
+Description: Thunderbird is a free email application that’s easy to set up and customize!
+Homepage: https://www.thunderbird.net
+Installers:
+  - Arch: x64
+    Url: https://download-installer.cdn.mozilla.net/pub/thunderbird/releases/78.1.0/win64/eu/Thunderbird%20Setup%2078.1.0.msi
+    Sha256: 0A5DB0428644F5C7D9EB68326ACA29FF780BA773884E881CF33C4E53B82E7FBF
+    InstallerType: msi