#ifdef HAVE_WEBP
#include <webp/decode.h>
-typedef struct _ImageLoaderWEBP ImageLoaderWEBP;
+using ImageLoaderWEBP = struct _ImageLoaderWEBP;
struct _ImageLoaderWEBP {
ImageLoaderBackendCbAreaUpdated area_updated_cb;
ImageLoaderBackendCbSize size_cb;