-static void tiff_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
-static void tiff_document_document_file_exporter_iface_init (EvFileExporterIface *iface);
+static void tiff_document_document_thumbnails_iface_init (EvDocumentThumbnailsInterface *iface);
+static void tiff_document_document_file_exporter_iface_init (EvFileExporterInterface *iface);