diff --git a/README.md b/README.md
index 9b20dba..e45200b 100644
--- a/README.md
+++ b/README.md
@@ -92,6 +92,12 @@ stylusLoader({
             /** The third argument allows to insert raw data */
             ['BG_IMAGE', 'https://domain.com/image.jpeg', true],
         ],
+
+        /**
+         * Include css files.
+         * @type {boolean}
+        */
+       includeCss: false,
     },
 })
 ```
diff --git a/index.d.ts b/index.d.ts
index 8e229de..15d9589 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -9,6 +9,7 @@ interface StylusOptions {
 	include?: string[]
 	define?: ([string, any, boolean?])[]
 	use?: ((styl: any) => void)[]
+	includeCss?: boolean
 }
 
 declare const stylusLoader: (options: PluginOptions) => Plugin
diff --git a/test/e2e.js b/test/e2e.js
index efaca9f..7cf188c 100644
--- a/test/e2e.js
+++ b/test/e2e.js
@@ -51,7 +51,7 @@ test('Check stylus "@import" keyword with css file. Should be without changes.',
 	t.truthy(outputFiles[1].text.includes('@import "./file.css";'))
 })
 
-test('Check stylus "@import" keyword with stylus file. Should insert required file.', async t => {
+test('Check stylus "@import" keyword with stylus file. Should insert imported file.', async t => {
 	const {outputFiles} = await build({
 		entryPoints: [
 			'./test/fixtures/import-stylus/entry.js',
@@ -202,6 +202,52 @@ test('Check "use" option.', async t => {
 	)))
 })
 
+test('Check "includeCss" "true" option.', async t => {
+	const {outputFiles} = await build({
+		entryPoints: [
+			'./test/fixtures/import-css/entry.js',
+		],
+		bundle: true,
+		outdir: '.',
+		write: false,
+		plugins: [
+			stylusLoader({
+				stylusOptions: {
+					includeCss: true,
+				},
+			}),
+		],
+	})
+
+	t.truthy(outputFiles[1].path.includes('entry.css'))
+	t.truthy(outputFiles[1].text.includes(''.concat(
+		'.class {\n',
+		'  width: 100%;\n',
+		'}',
+	)))
+})
+
+test('Check "includeCss" "false" option.', async t => {
+	const {outputFiles} = await build({
+		entryPoints: [
+			'./test/fixtures/import-css/entry.js',
+		],
+		bundle: true,
+		outdir: '.',
+		write: false,
+		plugins: [
+			stylusLoader({
+				stylusOptions: {
+					includeCss: false,
+				},
+			}),
+		],
+	})
+
+	t.truthy(outputFiles[1].path.includes('entry.css'))
+	t.truthy(outputFiles[1].text.includes('@import "./file.css";'))
+})
+
 test('Check css "inline" sourcemaps', async t => {
 	const {outputFiles} = await build({
 		entryPoints: [