diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 04728b25bc..49774bc226 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -60,9 +60,6 @@ enum OutputFormat {
     FMT_MJPEG,
 };
 
-#define QMAT_SHIFT_MMX 16
-#define QMAT_SHIFT 22
-
 #define MAX_FCODE 7
 #define MAX_MV 2048
 
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index fa4840e2bf..2d0cd83a6d 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -60,6 +60,9 @@
 
 #define QUANT_BIAS_SHIFT 8
 
+#define QMAT_SHIFT_MMX 16
+#define QMAT_SHIFT 22
+
 static int encode_picture(MpegEncContext *s, int picture_number);
 static int dct_quantize_refine(MpegEncContext *s, int16_t *block, int16_t *weight, int16_t *orig, int n, int qscale);
 static int sse_mb(MpegEncContext *s);