diff --git a/sample/index.html b/sample/index.html
index e48cbba5c..7b8ac8fd3 100644
--- a/sample/index.html
+++ b/sample/index.html
@@ -17,6 +17,103 @@
 <div id="editor">
 </div>
 
-<script src="./ckeditor.dist.js"></script>
+<!-- DLL builds are served from the `node_modules/` directory -->
+<script src="../node_modules/ckeditor5/build/ckeditor5-dll.js"></script>
+<script src="../node_modules/@ckeditor/ckeditor5-editor-classic/build/editor-classic.js"></script>
+<script src="../node_modules/@ckeditor/ckeditor5-code-block/build/code-block.js"></script>
+<script src="../node_modules/@ckeditor/ckeditor5-essentials/build/essentials.js"></script>
+<script src="../node_modules/@ckeditor/ckeditor5-basic-styles/build/basic-styles.js"></script>
+<script src="../node_modules/@ckeditor/ckeditor5-heading/build/heading.js"></script>
+<script src="../node_modules/@ckeditor/ckeditor5-autoformat/build/autoformat.js"></script>
+<script src="../node_modules/@ckeditor/ckeditor5-block-quote/build/block-quote.js"></script>
+<script src="../node_modules/@ckeditor/ckeditor5-image/build/image.js"></script>
+<script src="../node_modules/@ckeditor/ckeditor5-link/build/link.js"></script>
+<script src="../node_modules/@ckeditor/ckeditor5-indent/build/indent.js"></script>
+<script src="../node_modules/@ckeditor/ckeditor5-media-embed/build/media-embed.js"></script>
+<script src="../node_modules/@ckeditor/ckeditor5-list/build/list.js"></script>
+<script src="../node_modules/@ckeditor/ckeditor5-table/build/table.js"></script>
+
+<!-- The "@ckeditor/ckeditor5-mermaid" package DLL build is served from the `build/` directory -->
+<script src="../build/mermaid.js"></script>
+
+<script>
+	console.log( 'Objects exported by the DLL build:', CKEditor5[ 'mermaid' ] );
+
+	CKEditor5.editorClassic.ClassicEditor
+		.create( document.querySelector( '#editor' ), {
+			plugins: [
+				CKEditor5[ 'mermaid' ].Mermaid,
+				CKEditor5.essentials.Essentials,
+				CKEditor5.autoformat.Autoformat,
+				CKEditor5.blockQuote.BlockQuote,
+				CKEditor5.basicStyles.Bold,
+				CKEditor5.heading.Heading,
+				CKEditor5.image.Image,
+				CKEditor5.image.ImageCaption,
+				CKEditor5.image.ImageStyle,
+				CKEditor5.image.ImageToolbar,
+				CKEditor5.image.ImageUpload,
+				CKEditor5.indent.Indent,
+				CKEditor5.basicStyles.Italic,
+				CKEditor5.link.Link,
+				CKEditor5.list.List,
+				CKEditor5.mediaEmbed.MediaEmbed,
+				CKEditor5.paragraph.Paragraph,
+				CKEditor5.table.Table,
+				CKEditor5.table.TableToolbar,
+				CKEditor5.codeBlock.CodeBlock,
+				CKEditor5.basicStyles.Code,
+				CKEditor5.upload.Base64UploadAdapter
+			],
+			toolbar: [
+				'mermaid',
+				'|',
+				'undo',
+				'redo',
+				'|',
+				'heading',
+				'|',
+				'bold',
+				'italic',
+				'link',
+				'code',
+				'bulletedList',
+				'numberedList',
+				'|',
+				'outdent',
+				'indent',
+				'|',
+				'uploadImage',
+				'blockQuote',
+				'insertTable',
+				'mediaEmbed',
+				'codeBlock'
+			],
+			image: {
+				toolbar: [
+					'imageStyle:inline',
+					'imageStyle:block',
+					'imageStyle:side',
+					'|',
+					'imageTextAlternative'
+				]
+			},
+			table: {
+				contentToolbar: [
+					'tableColumn',
+					'tableRow',
+					'mergeTableCells'
+				]
+			}
+		} )
+		.then( editor => {
+			window.editor = editor;
+		} )
+		.catch( error => {
+			console.error( 'There was a problem initializing the editor.', error );
+		} );
+</script>
+
+
 </body>
 </html>