diff --git a/locales/en-US/browser/browser/zen-workspaces.ftl b/locales/en-US/browser/browser/zen-workspaces.ftl
index cae5d179b..5b6452475 100644
--- a/locales/en-US/browser/browser/zen-workspaces.ftl
+++ b/locales/en-US/browser/browser/zen-workspaces.ftl
@@ -7,6 +7,9 @@ zen-panel-ui-workspaces-create =
 zen-panel-ui-folder-create =
     .label = Create Folder
 
+zen-panel-ui-new-empty-split =
+    .label = New Split
+
 zen-workspaces-panel-context-delete =
     .label = Delete Space
     .accesskey = D