diff --git a/libavformat/yuv4mpegdec.c b/libavformat/yuv4mpegdec.c
index 6d94a5908a..7613c3cdc3 100644
--- a/libavformat/yuv4mpegdec.c
+++ b/libavformat/yuv4mpegdec.c
@@ -38,8 +38,8 @@ static int yuv4_read_header(AVFormatContext *s)
         rated =  0, aspectn =  0, aspectd = 0;
     enum AVPixelFormat pix_fmt = AV_PIX_FMT_NONE, alt_pix_fmt = AV_PIX_FMT_NONE;
     enum AVChromaLocation chroma_sample_location = AVCHROMA_LOC_UNSPECIFIED;
-    AVStream *st;
     enum AVFieldOrder field_order = AV_FIELD_UNKNOWN;
+    AVStream *st;
 
     for (i = 0; i < MAX_YUV4_HEADER; i++) {
         header[i] = avio_r8(pb);