- gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), dialog_label);
- gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox),
- display_entry);
+ content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
+
+ gtk_container_add (GTK_CONTAINER (content_area), dialog_label);
+ gtk_container_add (GTK_CONTAINER (content_area), display_entry);