diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index 2e95c6443b74b5502396563aa34b1c745759c556..35e23458da0aeae8c2c0af71f6b37721f803eef7 100644
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -45,7 +45,6 @@ typedef struct Mpeg1Context {
     int repeat_field; /* true if we must repeat the field */
     AVPanScan pan_scan;              /**< some temporary storage for the panscan */
     int slice_count;
-    int swap_uv;//indicate VCR2
     int save_aspect_info;
     int save_width, save_height, save_progressive_seq;
     AVRational frame_rate_ext;       ///< MPEG-2 specific framerate modificator