--- a/browser/browser/appmenu.ftl
+++ b/browser/browser/appmenu.ftl
@@ -79,16 +79,17 @@ appmenu-remote-tabs-tabsnotsyncing = Cui
 # This is shown when Sync is configured but this appears to be the only device attached to
 # the account. We also show links to download Firefox for android/ios.
 appmenu-remote-tabs-noclients = A bheil thu airson na tabaichean a tha agad air uidheaman eile fhaicinn an-seo?
 appmenu-remote-tabs-connectdevice =
     .label = Ceangail uidheam eile ris
 appmenu-remote-tabs-welcome = Seall liosta nan tabaichean a tha agad air uidheaman eile.
 appmenu-remote-tabs-unverified = Tha an cunntas agad feumach air dearbhadh.
 appmenuitem-fxa-toolbar-sync-now2 = Sioncronaich an-dràsta
+appmenuitem-fxa-sign-in = Clàraich a-steach gu { -brand-product-name }
 appmenuitem-fxa-manage-account = Stiùirich an cunntas
 appmenu-fxa-header2 = { -fxaccount-brand-name }
 # Variables
 # $time (string) - Localized relative time since last sync (e.g. 1 second ago,
 # 3 hours ago, etc.)
 appmenu-fxa-last-sync = Chaidh a shioncronachadh { $time } an turas mu dheireadh
     .label = Chaidh a shioncronachadh { $time } an turas mu dheireadh
 appmenu-fxa-sync-and-save-data2 = Sioncronaich is sàbhail an dàta

--- a/browser/browser/sync.ftl
+++ b/browser/browser/sync.ftl
@@ -15,10 +15,12 @@ fxa-menu-sync-settings =
 fxa-menu-turn-on-sync =
     .value = Cuir an sioncronachadh air
 fxa-menu-turn-on-sync-default = Cuir an sioncronachadh air
 fxa-menu-connect-another-device =
     .label = Ceangail uidheam eile ris…
 # This is shown dynamically within "Send tab to device" in fxa menu.
 fxa-menu-send-tab-to-device-syncnotready =
     .label = A’ sioncronachadh nan uidheam...
+# This is shown within "Send tab to device" in fxa menu if account is not configured.
+fxa-menu-send-tab-to-device-description = Cuir taba sa bhad gu uidheam sam bith sa bheil thu air do chlàradh a-steach.
 fxa-menu-sign-out =
     .label = Clàraich a-mach…