diff --git a/types/commander/index.d.ts b/types/commander/index.d.ts
index 0269cfba4a..62aa90a536 100644
--- a/types/commander/index.d.ts
+++ b/types/commander/index.d.ts
@@ -270,5 +270,5 @@ declare namespace commander {
     }
 }
 
-declare var command: commander.Command & { [key: string]: any };
+declare var command: commander.Command & commander.Option &  { [key: string]: any };
 export = command;