diff --git a/addon/index.d.ts b/addon/index.d.ts
index 29eec247..62789bc2 100644
--- a/addon/index.d.ts
+++ b/addon/index.d.ts
@@ -1,9 +1,11 @@
 import { Resolver as ResolverContract } from "@ember/owner";
 
 export default class Resolver {
-  static create(props: Record<string, unknown>): InstanceType<this>;
-  static withModules(modules: Record<string, unknown>): this;
+  static create<T extends typeof Resolver>(this: T, props: Record<string, unknown>): InstanceType<T>;
+  static withModules<T extends typeof Resolver>(this: T, modules: Record<string, unknown>): T;
 }
 export default interface Resolver extends Required<ResolverContract> {
     pluralizedTypes: Record<string, string>;
 }
+
+