diff --git a/crates/cli/npm/dsl.d.ts b/crates/cli/npm/dsl.d.ts
index 3ad9ea2a..accdb95f 100644
--- a/crates/cli/npm/dsl.d.ts
+++ b/crates/cli/npm/dsl.d.ts
@@ -29,6 +29,7 @@ type Rule =
   | PrecRule
   | Repeat1Rule
   | RepeatRule
+  | ReservedRule
   | SeqRule
   | StringRule
   | SymbolRule<string>