diff --git a/doc/codecs.texi b/doc/codecs.texi
index 47a37f8fa3..3c035a5ecb 100644
--- a/doc/codecs.texi
+++ b/doc/codecs.texi
@@ -495,6 +495,8 @@ visualize block types
 picture buffer allocations
 @item thread_ops
 threading operations
+@item nomc
+skip motion compensation
 @end table
 
 @item vismv @var{integer} (@emph{decoding,video})