#endif
case CELT_INTERNAL_ERROR: return AVERROR(EFAULT);
case CELT_CORRUPTED_DATA: return AVERROR_INVALIDDATA;
- case CELT_UNIMPLEMENTED: return AVERROR(ENOTSUP);
+ case CELT_UNIMPLEMENTED: return AVERROR(ENOSYS);
#ifdef ENOTRECOVERABLE
case CELT_INVALID_STATE: return AVERROR(ENOTRECOVERABLE);
#endif