diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 8f3544fa1a..13e2accfbd 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -185,8 +185,8 @@ av_cold int ff_dct_common_init(MpegEncContext *s)
         s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_bitexact;
     s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_c;
 
-#if HAVE_MMX
-    ff_MPV_common_init_mmx(s);
+#if ARCH_X86
+    ff_MPV_common_init_x86(s);
 #elif ARCH_ALPHA
     ff_MPV_common_init_axp(s);
 #elif HAVE_MMI
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 850681b1e6..7ea7f82937 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -757,7 +757,7 @@ int ff_MPV_encode_end(AVCodecContext *avctx);
 int ff_MPV_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
                           const AVFrame *frame, int *got_packet);
 void ff_MPV_encode_init_x86(MpegEncContext *s);
-void ff_MPV_common_init_mmx(MpegEncContext *s);
+void ff_MPV_common_init_x86(MpegEncContext *s);
 void ff_MPV_common_init_axp(MpegEncContext *s);
 void ff_MPV_common_init_mmi(MpegEncContext *s);
 void ff_MPV_common_init_arm(MpegEncContext *s);
diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index d843bc9074..4dffe6cd34 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -22,7 +22,7 @@ MMX-OBJS-$(CONFIG_H264DSP)             += x86/h264dsp_init.o
 MMX-OBJS-$(CONFIG_H264PRED)            += x86/h264_intrapred_init.o
 MMX-OBJS-$(CONFIG_LPC)                 += x86/lpc_mmx.o
 MMX-OBJS-$(CONFIG_MPEGAUDIODSP)        += x86/mpegaudiodec_mmx.o
-MMX-OBJS-$(CONFIG_MPEGVIDEO)           += x86/mpegvideo_mmx.o
+MMX-OBJS-$(CONFIG_MPEGVIDEO)           += x86/mpegvideo.o
 MMX-OBJS-$(CONFIG_MPEGVIDEOENC)        += x86/mpegvideoenc.o
 MMX-OBJS-$(CONFIG_PNG_DECODER)         += x86/pngdsp_init.o
 MMX-OBJS-$(CONFIG_PRORES_DECODER)      += x86/proresdsp_init.o
diff --git a/libavcodec/x86/mpegvideo_mmx.c b/libavcodec/x86/mpegvideo.c
similarity index 99%
rename from libavcodec/x86/mpegvideo_mmx.c
rename to libavcodec/x86/mpegvideo.c
index 720deb39b8..077031af98 100644
--- a/libavcodec/x86/mpegvideo_mmx.c
+++ b/libavcodec/x86/mpegvideo.c
@@ -584,7 +584,7 @@ static void  denoise_dct_sse2(MpegEncContext *s, DCTELEM *block){
 
 #endif /* HAVE_INLINE_ASM */
 
-void ff_MPV_common_init_mmx(MpegEncContext *s)
+void ff_MPV_common_init_x86(MpegEncContext *s)
 {
 #if HAVE_INLINE_ASM
     int mm_flags = av_get_cpu_flags();