diff --git a/libavcodec/takdec.c b/libavcodec/takdec.c
index 28f884a3f6..fbec0e037b 100644
--- a/libavcodec/takdec.c
+++ b/libavcodec/takdec.c
@@ -224,6 +224,7 @@ static void decode_lpc(int32_t *coeffs, int mode, int length)
             int a3  = coeffs[2];
             int a4  = a3 + a1;
             int a5  = a4 + a2;
+            coeffs[2] = a5;
             coeffs += 3;
             for (i = 0; i < length - 3; i++) {
                 a3     += *coeffs;