diff --git a/demo/app-root.ts b/demo/app-root.ts
index be4715f..fa176d0 100644
--- a/demo/app-root.ts
+++ b/demo/app-root.ts
@@ -1,5 +1,5 @@
-import { html, css, LitElement } from 'lit';
-import { customElement } from 'lit/decorators.js';
+import { html, css, LitElement } from 'https://offshoot.ux.archive.org/lit.js';
+import { customElement } from 'https://offshoot.ux.archive.org/lit/decorators.js';
 import '../src/your-webcomponent';
 
 @customElement('app-root')
diff --git a/src/types/https.d.ts b/src/types/https.d.ts
new file mode 100644
index 0000000..99e3c35
--- /dev/null
+++ b/src/types/https.d.ts
@@ -0,0 +1 @@
+declare module 'https://offshoot.ux.archive.org/*';