diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 61490c6..0aef67e 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -363,6 +363,7 @@
 #define V4L2_PIX_FMT_OV518    v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
 #define V4L2_PIX_FMT_STV0680  v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
 #define V4L2_PIX_FMT_TM6000   v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
+#define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
 
 /*
  *	F O R M A T   E N U M E R A T I O N