| Index: celt/celt_lpc.h | 
| diff --git a/celt/celt_lpc.h b/celt/celt_lpc.h | 
| index 2baa77edf8b8226634d726365988a32315f1b55c..19279a0ed66f2787b5968ef96373636b5e8f3120 100644 | 
| --- a/celt/celt_lpc.h | 
| +++ b/celt/celt_lpc.h | 
| @@ -48,6 +48,6 @@ void celt_iir(const opus_val32 *x, | 
| int ord, | 
| opus_val16 *mem); | 
|  | 
| -void _celt_autocorr(const opus_val16 *x, opus_val32 *ac, const opus_val16 *window, int overlap, int lag, int n); | 
| +int _celt_autocorr(const opus_val16 *x, opus_val32 *ac, const opus_val16 *window, int overlap, int lag, int n); | 
|  | 
| #endif /* PLC_H */ | 
|  |