diff --git a/startos/interfaces.ts b/startos/interfaces.ts
new file mode 100644
index 0000000..168de16
--- /dev/null
+++ b/startos/interfaces.ts
@@ -0,0 +1,27 @@
+import { i18n } from './i18n'
+import { sdk } from './sdk'
+import { uiPort } from './utils'
+
+export const setInterfaces = sdk.setupInterfaces(async ({ effects }) => {
+  const uiMulti = sdk.MultiHost.of(effects, 'ui-multi')
+
+  const uiMultiOrigin = await uiMulti.bindPort(uiPort, {
+    protocol: 'http',
+  })
+
+  const ui = sdk.createInterface(effects, {
+    name: i18n('Web UI'),
+    id: 'ui',
+    description: i18n('The web interface of Munin Bitcoin'),
+    type: 'ui',
+    masked: false,
+    schemeOverride: null,
+    username: null,
+    path: '',
+    query: {},
+  })
+
+  const uiReceipt = await uiMultiOrigin.export([ui])
+
+  return [uiReceipt]
+})
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