1 files changed, 2 insertions, 0 deletions
diff --git a/mdoc.7 b/mdoc.7
index cae93cca..355e56a2 100644
--- a/mdoc.7
+++ b/mdoc.7
@@ -2373,6 +2373,8 @@ The following standards are recognised:
 .St -isoC-tcor2
 .It \-isoC-99
 .St -isoC-99
+.It \-isoC-2011
+.St -isoC-2011
 .It \-iso9945-1-90
 .St -iso9945-1-90
 .It \-iso9945-1-96