diff --git a/po/POTFILES.in b/po/POTFILES.in
index ed36f056..84b8741a 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -4,6 +4,7 @@ data/appdata/org.gnome.Calendar.appdata.xml.in
 data/org.gnome.Calendar.desktop.in
 data/org.gnome.calendar.gschema.xml.in
 data/ui/alarm-row.ui
+data/ui/calendar-popover.ui
 data/ui/edit-dialog.ui
 data/ui/help-overlay.ui
 data/ui/menus.ui