Error - Couldn't find Materialize object on window


i have tried like everything…

Error: Couldn’t find Materialize object on window. It is created by the materialize-css library. Please import materialize-css before importing angular2-materialize.

app module:

import { MaterializeModule } from "angular2-materialize";
imports: [

index.html: (of course i make sure it is putting them in the build folder)
  <link rel="stylesheet" href="build/materialize.js">
  <link rel="stylesheet" href="build/materialize.css">
  <link rel="stylesheet" href="build/hammer.js">

followed those guides:

have seen these topic:

any solution?