diff --git a/src/index.ts b/src/index.ts
index ed24c5304..699626439 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -223,6 +223,11 @@ export default function loader(
     code += `\nscript.__scopeId = "data-v-${id}"`
   }
 
+  // Attach moduleIdentifier for SSR preload hints generation
+  if (isServer) {
+    code += `\nscript.__moduleIdentifier = "${hash(loaderContext.request)}"`
+  }
+
   if (needsHotReload) {
     code += genHotReloadCode(id, templateRequest)
   }