diff --git a/crates/typst-library/src/model/numbering.rs b/crates/typst-library/src/model/numbering.rs
index add7ba3f7..d8cce1664 100644
--- a/crates/typst-library/src/model/numbering.rs
+++ b/crates/typst-library/src/model/numbering.rs
@@ -403,6 +403,7 @@ impl NumberingKind {
                     ("v", 5),
                     ("iv", 4),
                     ("i", 1),
+                    ("n", 0),
                 ],
                 n,
             ),
@@ -428,6 +429,7 @@ impl NumberingKind {
                     ("V", 5),
                     ("IV", 4),
                     ("I", 1),
+                    ("N", 0),
                 ],
                 n,
             ),