diff --git a/src/lib/core/a11y/index.ts b/src/lib/core/a11y/index.ts
index 4c1955615510..ff1d094c69e5 100644
--- a/src/lib/core/a11y/index.ts
+++ b/src/lib/core/a11y/index.ts
@@ -16,7 +16,10 @@ export class A11yModule {
   static forRoot(): ModuleWithProviders {
     return {
       ngModule: A11yModule,
-      providers: A11Y_PROVIDERS,
+      providers: [
+        PlatformModule.forRoot().providers,
+        A11Y_PROVIDERS,
+      ],
     };
   }
 }