diff --git a/book/src/generated/lang-support.md b/book/src/generated/lang-support.md
index 96d9b6a07..80fb28a53 100644
--- a/book/src/generated/lang-support.md
+++ b/book/src/generated/lang-support.md
@@ -18,6 +18,7 @@
 | ledger | ✓ |  |  |  |
 | llvm | ✓ |  |  |  |
 | lua | ✓ |  | ✓ |  |
+| markdown | ✓ |  |  |  |
 | mint |  |  |  | `mint` |
 | nix | ✓ |  | ✓ | `rnix-lsp` |
 | ocaml | ✓ |  | ✓ |  |