diff --git a/packages/astro/src/@types/astro.ts b/packages/astro/src/@types/astro.ts
index 2f9983f53..4db6df4a5 100644
--- a/packages/astro/src/@types/astro.ts
+++ b/packages/astro/src/@types/astro.ts
@@ -28,6 +28,8 @@ export interface AstroConfig {
     site?: string;
     /** Generate sitemap (set to "false" to disable) */
     sitemap: boolean;
+    /** Automatically prefetch internal <a> links (set to "false" to disable) */
+    linkPrefetch?: boolean;
   };
   /** Options for the development server run with `astro dev`. */
   devOptions: {
diff --git a/packages/astro/src/ast.ts b/packages/astro/src/ast.ts
index f80084cb2..59fe24ae5 100644
--- a/packages/astro/src/ast.ts
+++ b/packages/astro/src/ast.ts
@@ -13,7 +13,10 @@ export function getAttr(attributes: Attribute[], name: string): Attribute | unde
 export function getAttrValue(attributes: Attribute[], name: string): string | undefined {
   const attr = getAttr(attributes, name);
   if (attr) {
-    return attr.value[0]?.data;
+    const child = attr.value[0];
+    if (!child) return;
+    if (child.type === 'Text') return child.data;
+    if (child.type === 'MustacheTag') return child.expression.codeChunks[0];
   }
 }