diff --git a/src/gui/event-editor/gcal-schedule-section.c b/src/gui/event-editor/gcal-schedule-section.c
index 2625c987..7ffab255 100644
--- a/src/gui/event-editor/gcal-schedule-section.c
+++ b/src/gui/event-editor/gcal-schedule-section.c
@@ -85,6 +85,18 @@ static void          on_end_date_time_changed_cb                 (GtkWidget
                                                                   GParamSpec         *pspec,
                                                                   GcalScheduleSection *self);
 
+static GcalScheduleValues *
+gcal_schedule_values_copy (const GcalScheduleValues *values)
+{
+  GcalScheduleValues *copy = g_new0 (GcalScheduleValues, 1);
+
+  copy->all_day = values->all_day;
+  copy->date_start = values->date_start ? g_date_time_ref (values->date_start) : NULL;
+  copy->date_end = values->date_end ? g_date_time_ref (values->date_end) : NULL;
+  copy->recur = values->recur ? gcal_recurrence_ref (values->recur) : NULL;
+
+  return copy;
+}
 
 /*
  * Auxiliary methods