typedef enum {
GTK_FILE_CHOOSER_PROP_FIRST = 0x1000,
GTK_FILE_CHOOSER_PROP_ACTION = GTK_FILE_CHOOSER_PROP_FIRST,
- GTK_FILE_CHOOSER_PROP_FILE_SYSTEM_BACKEND,
+ /* GTK_FILE_CHOOSER_PROP_FILE_SYSTEM_BACKEND, */
GTK_FILE_CHOOSER_PROP_FILTER,
GTK_FILE_CHOOSER_PROP_LOCAL_ONLY,
GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET,