diff --git a/locales/eu/browser/browser/zen-vertical-tabs.ftl b/locales/eu/browser/browser/zen-vertical-tabs.ftl
new file mode 100644
index 000000000..ff8a3775c
--- /dev/null
+++ b/locales/eu/browser/browser/zen-vertical-tabs.ftl
@@ -0,0 +1,44 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+zen-toolbar-context-tabs-right = 
+    .label = Tabs on the right
+    .accesskey = R
+zen-toolbar-context-compact-mode = 
+    .label = Compact Mode
+zen-toolbar-context-compact-mode-enable = 
+    .label = Enable compact mode
+    .accesskey = D
+zen-toolbar-context-compact-mode-just-tabs = 
+    .label = Hide sidebar
+zen-toolbar-context-compact-mode-just-toolbar = 
+    .label = Hide toolbar
+zen-toolbar-context-compact-mode-hide-both = 
+    .label = Hide both
+    .accesskey = H
+zen-toolbar-context-new-folder = 
+    .label = New Folder
+    .accesskey = N
+sidebar-zen-expand = 
+    .label = Expand Sidebar
+sidebar-zen-create-new = 
+    .label = Create New...
+tabbrowser-unload-tab-button = 
+    .tooltiptext =
+        { $tabCount ->
+            [one] Unload and switch to tab
+           *[other] Unload { $tabCount } tabs and switch to the first
+        }
+tabbrowser-reset-pin-button = 
+    .tooltiptext =
+        { $tabCount ->
+            [one] Reset and pin tab
+           *[other] Reset and pin { $tabCount } tabs
+        }
+zen-tab-sublabel =
+    { $tabSubtitle ->
+        [zen-default-pinned] Back to pinned url
+        [zen-default-pinned-cmd] Separate from pinned tab
+       *[other] { $tabSubtitle }
+    }