diff --git a/.changeset/fix-wait-export.md b/.changeset/fix-wait-export.md
new file mode 100644
index 0000000000..e0ab97207c
--- /dev/null
+++ b/.changeset/fix-wait-export.md
@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: export `wait` function from internal client index
diff --git a/packages/svelte/src/internal/client/index.js b/packages/svelte/src/internal/client/index.js
index 0f20ce300d..1d9f7dfff7 100644
--- a/packages/svelte/src/internal/client/index.js
+++ b/packages/svelte/src/internal/client/index.js
@@ -103,7 +103,8 @@ export {
 	run,
 	save,
 	track_reactivity_loss,
-	run_after_blockers
+	run_after_blockers,
+	wait
 } from './reactivity/async.js';
 export { eager, flushSync as flush } from './reactivity/batch.js';
 export {
diff --git a/packages/svelte/tests/runtime-runes/samples/async-const-wait/_config.js b/packages/svelte/tests/runtime-runes/samples/async-const-wait/_config.js
new file mode 100644
index 0000000000..fe85c0393a
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/async-const-wait/_config.js
@@ -0,0 +1,18 @@
+import { tick } from 'svelte';
+import { test } from '../../test';
+
+export default test({
+	mode: ['client'],
+
+	props: {
+		a_promise: Promise.resolve(10),
+		b_promise: Promise.resolve(20)
+	},
+
+	async test({ assert, target }) {
+		await tick();
+		await tick();
+
+		assert.htmlEqual(target.innerHTML, `<p>30</p>`);
+	}
+});
diff --git a/packages/svelte/tests/runtime-runes/samples/async-const-wait/main.svelte b/packages/svelte/tests/runtime-runes/samples/async-const-wait/main.svelte
new file mode 100644
index 0000000000..b5e6d90f7c
--- /dev/null
+++ b/packages/svelte/tests/runtime-runes/samples/async-const-wait/main.svelte
@@ -0,0 +1,16 @@
+<script>
+	let { a_promise, b_promise } = $props();
+</script>
+
+<svelte:boundary>
+	{@const a = await a_promise}
+	{#if true}
+		<svelte:boundary>
+			{@const b = await b_promise}
+			{#if true}
+				{@const sum = a + b}
+				<p>{sum}</p>
+			{/if}
+		</svelte:boundary>
+	{/if}
+</svelte:boundary>