diff --git a/src/cdk/platform/platform-module.ts b/src/cdk/platform/platform-module.ts
index 6826febb806b..4edc6e2990cc 100644
--- a/src/cdk/platform/platform-module.ts
+++ b/src/cdk/platform/platform-module.ts
@@ -9,5 +9,5 @@
 import {NgModule} from '@angular/core';
 
 
-@NgModule()
+@NgModule({})
 export class PlatformModule {}