diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c
index 99fe1f4981..388bbf2fee 100644
--- a/libavcodec/dvdec.c
+++ b/libavcodec/dvdec.c
@@ -116,7 +116,7 @@ static const uint16_t dv_iweight_720_y[64] = {
      96,  98,  96,  88,  96,  98, 202, 196,
     196, 202, 208, 218, 208, 232, 232, 246,
 };
-const uint16_t dv_iweight_720_c[64] = {
+static const uint16_t dv_iweight_720_c[64] = {
     128,  24,  24,  26,  26,  26,  36,  36,
      36,  36,  36,  36,  38,  36,  36,  38,
      38,  38,  38,  38,  38,  84,  76,  80,