diff --git a/types/serverless/plugins/aws/provider/awsProvider.d.ts b/types/serverless/plugins/aws/provider/awsProvider.d.ts
index 9406d4342c..24650492fa 100644
--- a/types/serverless/plugins/aws/provider/awsProvider.d.ts
+++ b/types/serverless/plugins/aws/provider/awsProvider.d.ts
@@ -8,6 +8,7 @@ declare class Aws {
     getRegion(): string;
     getServerlessDeploymentBucketName(): string;
     getStage(): string;
+    getAccountId(): Promise<string>;
     request(
         service: string,
         method: string,