diff --git a/po/POTFILES.in b/po/POTFILES.in
index be69f462..5c0227b2 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -4,6 +4,7 @@ data/org.gnome.Calendar.desktop.in.in
 [type: gettext/ini]data/org.gnome.Calendar.search-provider.ini.in.in
 data/org.gnome.calendar.gschema.xml.in
 [type: gettext/glade]data/ui/edit-dialog.ui
+[type: gettext/glade]data/ui/help-overlay.ui
 [type: gettext/glade]data/ui/menus.ui
 [type: gettext/glade]data/ui/quick-add-popover.ui
 [type: gettext/glade]data/ui/search-view.ui