diff --git a/index.d.ts b/index.d.ts
index 0f9d0eb..a6b7911 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -7,7 +7,7 @@ declare module 'stormdb' {
 
     default(defaultValue: object): StormDB;
     length(): StormDB;
-    delete(): void;
+    delete(reindexLists: boolean): void;
     push(value: any): void;
     get(value: any): StormDB;
     set(key: any, value: any): StormDB;