if (il->bytes_total >= 12 &&
((memcmp(il->mapped_file + 4, "ftypheic", 8) == 0) ||
(memcmp(il->mapped_file + 4, "ftypmsf1", 8) == 0) ||
- (memcmp(il->mapped_file + 4, "ftypmif1", 8) == 0)))
+ (memcmp(il->mapped_file + 4, "ftypmif1", 8) == 0) ||
+ (memcmp(il->mapped_file + 4, "ftypavif", 8) == 0)))
{
DEBUG_1("Using custom heif loader");
image_loader_backend_set_heif(&il->backend);