diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index e10c243..75a7dfc 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -247,6 +247,9 @@
 	int (*vidioc_g_chip_ident)     (struct file *file, void *fh,
 					struct v4l2_dbg_chip_ident *chip);
 
+	int (*vidioc_g_chip_name)      (struct file *file, void *fh,
+					struct v4l2_dbg_chip_name *chip);
+
 	int (*vidioc_enum_framesizes)   (struct file *file, void *fh,
 					 struct v4l2_frmsizeenum *fsize);