diff --git a/Documentation/DocBook/v4l/pixfmt-nv12mt.xml b/Documentation/DocBook/v4l/pixfmt-nv12mt.xml
index 5cb5bec8b65343cf9e4997f0a95c8aaf6046fb91..7a2855a526c1119a734a5c5a6d1b30f4de66c0c5 100644
--- a/Documentation/DocBook/v4l/pixfmt-nv12mt.xml
+++ b/Documentation/DocBook/v4l/pixfmt-nv12mt.xml
@@ -49,7 +49,7 @@ interleaved. Height of the buffer is aligned to 32.
 	  <title>Memory layout of macroblocks in <constant>V4L2_PIX_FMT_NV12
 </constant> format pixel image - extreme case</title>
 	<para>
-	<figure id="nv12mt">
+	<figure id="nv12mt_ex">
 	    <title>Example <constant>V4L2_PIX_FMT_NV12MT</constant> memory
 layout of macroblocks</title>
 	    <mediaobject>