diff --git a/lib/index.d.ts b/lib/index.d.ts
index 9246f69..8feac8d 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -398,7 +398,8 @@ interface IRateLimiterDynamoOptions extends IRateLimiterStoreOptions {
     dynamoTableOpts?: {
         readCapacityUnits: number;
         writeCapacityUnits: number;
-    }
+    };
+    ttlManuallySet?: boolean;
 }
 
 export class RateLimiterDynamo extends RateLimiterStoreAbstract {