diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 645d757fbd..743e7a2117 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1313,9 +1313,7 @@ static void clear_context(MpegEncContext *s)
     s->b_scratchpad =
     s->obmc_scratchpad = NULL;
 
-    s->parse_context.buffer = NULL;
-    s->parse_context.buffer_size = 0;
-    s->parse_context.overread = 0;
+
     s->bitstream_buffer = NULL;
     s->allocated_bitstream_buffer_size = 0;
     s->picture          = NULL;