diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index e4a1356f11..ea08c14fed 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -49,7 +49,6 @@ enum OutputFormat {
     FMT_H261,
     FMT_H263,
     FMT_MJPEG,
-    FMT_H264,
 };
 
 #define MPEG_BUF_SIZE (16 * 1024)
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index f671460906..c4ce43fb17 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -3228,8 +3228,6 @@ static int encode_picture(MpegEncContext *s, int picture_number)
         if (CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER)
             ff_mpeg1_encode_picture_header(s, picture_number);
         break;
-    case FMT_H264:
-        break;
     default:
         assert(0);
     }