diff --git a/types/elo-rank/elo-rank-tests.ts b/types/elo-rank/elo-rank-tests.ts
index 2e53764042..4032d46f0a 100644
--- a/types/elo-rank/elo-rank-tests.ts
+++ b/types/elo-rank/elo-rank-tests.ts
@@ -1,4 +1,4 @@
-import { EloRank } from "elo-rank";
+import EloRank from "elo-rank";
 
 const test = new EloRank();
 
diff --git a/types/elo-rank/index.d.ts b/types/elo-rank/index.d.ts
index 541d070394..df0cd09c9e 100644
--- a/types/elo-rank/index.d.ts
+++ b/types/elo-rank/index.d.ts
@@ -3,7 +3,7 @@
 // Definitions by: Antonio Pavlinovic <https://github.com/apavlinovic>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-class EloRank {
+declare class EloRank {
 	constructor(kFactor?: number);
 	setKFactor(kFactor: number): void;
 	getKFactor(): number;
diff --git a/types/elo-rank/tsconfig.json b/types/elo-rank/tsconfig.json
index 2ebd08f352..21cf1d2f88 100644
--- a/types/elo-rank/tsconfig.json
+++ b/types/elo-rank/tsconfig.json
@@ -14,7 +14,8 @@
         ],
         "types": [],
         "noEmit": true,
-        "forceConsistentCasingInFileNames": true
+        "forceConsistentCasingInFileNames": true,
+        "esModuleInterop": true
     },
     "files": [
         "index.d.ts",