diff --git a/rollup.config.js b/rollup.config.js
index 26f155f..5fb2bc5 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -30,7 +30,14 @@ export default [
             resolve(),
             commonjs(),
             typescript({tsconfig: "./tsconfig.json", sourceMap: true, inlineSources: true}),
-            postcss(),
+            postcss({
+                use: ["sass"],
+                autoModules: true,
+                modules: {
+                    generateScopedName: "[name]__[local]___[hash:base64:5]",
+                },
+                sourceMap: true,
+            }),
 
             terser(),
         ],
diff --git a/src/styles.d.ts b/src/styles.d.ts
new file mode 100644
index 0000000..cdab0d4
--- /dev/null
+++ b/src/styles.d.ts
@@ -0,0 +1,4 @@
+declare module "*.module.scss" {
+    const classes: { readonly [key: string]: string };
+    export default classes;
+}
diff --git a/tsconfig.json b/tsconfig.json
index f3f3d95..4ae22fb 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -20,6 +20,6 @@
     "allowSyntheticDefaultImports": true,
     "emitDeclarationOnly": true,
   },
-  "include": ["../jest-setup.ts","src/**/*.ts"],
+  "include": ["../jest-setup.ts","src/**/*"],
   "exclude": ["node_modules"]
-}
\ No newline at end of file
+}