@@ -1298,7 +1298,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, int16_t block[6][64])

     Mpeg4DecContext *ctx = (Mpeg4DecContext *)s;

     int cbpc, cbpy, i, cbp, pred_x, pred_y, mx, my, dquant;

     int16_t *mot_val;

-    static int8_t quant_tab[4] = { -1, -2, 1, 2 };

+    static const int8_t quant_tab[4] = { -1, -2, 1, 2 };

     const int xy = s->mb_x + s->mb_y * s->mb_stride;

     av_assert2(s->h263_pred);