1 files changed, 5 insertions, 0 deletions
diff --git a/extensions/webidl/internal.d.ts b/extensions/webidl/internal.d.ts
index ca72566a5..2d23f0ed2 100644
--- a/extensions/webidl/internal.d.ts
+++ b/extensions/webidl/internal.d.ts
@@ -298,6 +298,11 @@ declare namespace globalThis {
         keyKey: string | number | symbol,
         valueKey: string | number | symbol,
       ): void;
+
+      /**
+       * Configure prototype properties enumerability / writability / configurability.
+       */
+      declare function configurePrototype(prototype: any);
     }
   }
 }