diff --git a/package-lock.json b/package-lock.json
index 954ec15..3d1d1e1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1980,6 +1980,15 @@
         "@babel/helper-plugin-utils": "^7.0.0"
       }
     },
+    "@babel/plugin-syntax-dynamic-import": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-dynamic-import/-/plugin-syntax-dynamic-import-7.0.0.tgz",
+      "integrity": "sha512-Gt9xNyRrCHCiyX/ZxDGOcBnlJl0I3IWicpZRC4CdC0P5a/I07Ya2OAMEBU+J7GmRFVmIetqEYRko6QYRuKOESw==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.0.0"
+      }
+    },
     "@babel/plugin-syntax-json-strings": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-json-strings/-/plugin-syntax-json-strings-7.0.0.tgz",
@@ -5340,7 +5349,6 @@
           "version": "0.1.4",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "kind-of": "^3.0.2",
             "longest": "^1.0.1",
@@ -5662,8 +5670,7 @@
         "is-buffer": {
           "version": "1.1.6",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "is-builtin-module": {
           "version": "1.0.0",
@@ -5747,7 +5754,6 @@
           "version": "3.2.2",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "is-buffer": "^1.1.5"
           }
@@ -5794,8 +5800,7 @@
         "longest": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "lru-cache": {
           "version": "4.1.3",
@@ -6061,8 +6066,7 @@
         "repeat-string": {
           "version": "1.6.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "require-directory": {
           "version": "2.1.1",
diff --git a/package.json b/package.json
index 11ca7f5..02f1305 100644
--- a/package.json
+++ b/package.json
@@ -69,6 +69,7 @@
     "rollup": ">=0.58.0"
   },
   "devDependencies": {
+    "@babel/plugin-syntax-dynamic-import": "^7.0.0",
     "@babel/preset-env": "^7.0.0",
     "@babel/register": "^7.0.0",
     "@comandeer/eslint-config": "^0.1.0",
diff --git a/src/index.js b/src/index.js
index 1c83674..ae68ca7 100644
--- a/src/index.js
+++ b/src/index.js
@@ -16,7 +16,8 @@ function minify( options = {} ) {
 			const babelConf = {
 				presets: [ [ minifyPreset, minifyOptions ] ],
 				sourceMaps: typeof options.sourceMap !== 'undefined' ? Boolean( options.sourceMap ) : true,
-				comments: typeof options.comments !== 'undefined' ? Boolean( options.comments ) : true
+				comments: typeof options.comments !== 'undefined' ? Boolean( options.comments ) : true,
+				plugins: Array.isArray( options.plugins ) ? options.plugins : []
 			};
 			let banner;
 
@@ -26,11 +27,11 @@ function minify( options = {} ) {
 				const bannerContent = getCommentContent( banner );
 				let isAlreadyInserted = false;
 
-				babelConf.plugins = [
+				babelConf.plugins = babelConf.plugins.concat( [
 					[ bannerPlugin, {
 						banner
 					} ]
-				];
+				] );
 
 				if ( !babelConf.comments ) {
 					babelConf.shouldPrintComment = ( comment ) => {
diff --git a/src/utils.js b/src/utils.js
index a02de30..5ba47e3 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -37,7 +37,8 @@ function filterMinifyOptions( options ) {
 		'banner',
 		'bannerNewLine',
 		'sourceMap',
-		'comments'
+		'comments',
+		'plugins'
 	];
 	const minifyOptions = {};
 
diff --git a/tests/banner.js b/tests/banner.js
index 76398c7..52b1410 100644
--- a/tests/banner.js
+++ b/tests/banner.js
@@ -160,4 +160,24 @@ describe( 'banner and comments support', () => {
 			expect( bundle.code ).to.match( /^\/\* hublabubla \*\/[^\n]/ );
 		} );
 	} );
+
+	// #138
+	it ( 'works with other plugins', () => {
+		return createTransformTest( {
+			skipBabel: true,
+			fixture: 'dynamicImport',
+			rollupOptions: {
+				plugins: [
+					plugin( {
+						plugins: [
+							'@babel/plugin-syntax-dynamic-import'
+						],
+						banner: '/* hublabubla */'
+					} )
+				]
+			}
+		} ).then( ( { bundle } ) => {
+			expect( bundle.code ).to.match( /^\/\* hublabubla \*\// );
+		} );
+	} );
 } );
diff --git a/tests/fixtures/dynamicImport.js b/tests/fixtures/dynamicImport.js
new file mode 100644
index 0000000..76e5d56
--- /dev/null
+++ b/tests/fixtures/dynamicImport.js
@@ -0,0 +1,3 @@
+import( 'whatever' ).then( () => {
+
+} );
diff --git a/tests/helpers/createTransformTest.js b/tests/helpers/createTransformTest.js
index 4fc4cf8..f91c062 100644
--- a/tests/helpers/createTransformTest.js
+++ b/tests/helpers/createTransformTest.js
@@ -22,13 +22,14 @@ function getFixturePath( fixtureName ) {
 
 function createTransformTest( {
 	fixture = defaultFixture,
+	skipBabel = false,
 	babelOptions = defaultBabelOptions,
 	rollupOptions = defaultRollupOptions,
 	bundleOptions = defaultBundleOptions
 } = {} ) {
 	const path = getFixturePath( fixture );
 	const code = readFileSync( path, 'utf8' );
-	const babeledCode = transform( code, babelOptions );
+	const babeledCode = skipBabel !== true ? transform( code, babelOptions ) : null;
 
 	rollupOptions.input = path;
 
diff --git a/tests/index.js b/tests/index.js
index c76db17..1facbf2 100644
--- a/tests/index.js
+++ b/tests/index.js
@@ -1,5 +1,7 @@
 import chai from 'chai';
+import dynamicImportPlugin from '@babel/plugin-syntax-dynamic-import';
 import createTransformTest from './helpers/createTransformTest.js';
+import { defaultBabelOptions } from './helpers/createTransformTest.js';
 import plugin from '../src/index.js';
 
 const expect = chai.expect;
@@ -36,4 +38,46 @@ describe( 'plugin and its configuration', () => {
 			expect( bundle.code.trim() ).to.equal( transpiled.code );
 		} );
 	} );
+
+	// #137, #138
+	it( 'allows passing additional plugins by name', () => {
+		const pluginsOption = [ '@babel/plugin-syntax-dynamic-import' ];
+
+		return createTransformTest( {
+			fixture: 'dynamicImport',
+			babelOptions: Object.assign( {}, defaultBabelOptions, {
+				plugins: pluginsOption
+			} ),
+			rollupOptions: {
+				plugins: [
+					plugin( {
+						plugins: pluginsOption
+					} )
+				]
+			}
+		} ).then( ( { bundle, transpiled } ) => {
+			expect( bundle.code.trim() ).to.equal( transpiled.code );
+		} );
+	} );
+
+	// #137, #138
+	it( 'allows passing additional plugins by instance', () => {
+		const pluginsOption = [ dynamicImportPlugin ];
+
+		return createTransformTest( {
+			fixture: 'dynamicImport',
+			babelOptions: Object.assign( {}, defaultBabelOptions, {
+				plugins: pluginsOption
+			} ),
+			rollupOptions: {
+				plugins: [
+					plugin( {
+						plugins: pluginsOption
+					} )
+				]
+			}
+		} ).then( ( { bundle, transpiled } ) => {
+			expect( bundle.code.trim() ).to.equal( transpiled.code );
+		} );
+	} );
 } );