static void
-psppire_dialog_action_aggregate_activate (GtkAction *a)
+psppire_dialog_action_aggregate_activate (PsppireDialogAction *a)
{
PsppireDialogActionAggregate *act = PSPPIRE_DIALOG_ACTION_AGGREGATE (a);
PsppireDialogAction *pda = PSPPIRE_DIALOG_ACTION (a);