diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 541b702909..7a2198dc47 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -727,8 +727,6 @@ int ff_dct_common_init(MpegEncContext *s);
 void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64],
                        const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra);
 
-extern enum PixelFormat ff_yuv420p_list[2];
-
 void ff_init_block_index(MpegEncContext *s);
 
 static inline void ff_update_block_index(MpegEncContext *s){
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 2624bba643..36be455f21 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -64,8 +64,6 @@ static const uint16_t aanscales[64] = {
 static uint8_t default_mv_penalty[MAX_FCODE+1][MAX_MV*2+1];
 static uint8_t default_fcode_tab[MAX_MV*2+1];
 
-enum PixelFormat ff_yuv420p_list[2]= {PIX_FMT_YUV420P, -1};
-
 void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64],
                            const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra)
 {