diff --git a/src/lib/libflac/libFLAC/lpc.c b/src/lib/libflac/libFLAC/lpc.c
index 7785b389a3f..2094d684631 100644
--- a/src/lib/libflac/libFLAC/lpc.c
+++ b/src/lib/libflac/libFLAC/lpc.c
@@ -238,7 +238,7 @@ int FLAC__lpc_quantize_coefficients(const FLAC__real lp_coeff[], unsigned order,
 		FLAC__double error = 0.0;
 		FLAC__int32 q;
 #ifdef DEBUG
-		//fprintf(stderr,"FLAC__lpc_quantize_coefficients: negative shift=%d order=%u cmax=%f\n", *shift, order, cmax);
+		fprintf(stderr,"FLAC__lpc_quantize_coefficients: negative shift=%d order=%u cmax=%f\n", *shift, order, cmax);
 #endif
 		for(i = 0; i < order; i++) {
 			error += lp_coeff[i] / (1 << nshift);