diff --git a/.changeset/many-bats-juggle.md b/.changeset/many-bats-juggle.md
new file mode 100644
index 0000000000..e914c49087
--- /dev/null
+++ b/.changeset/many-bats-juggle.md
@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: add `pending` snippet to `<svelte:boundary>` types
diff --git a/packages/svelte/elements.d.ts b/packages/svelte/elements.d.ts
index fe4078f56a..1492f77792 100644
--- a/packages/svelte/elements.d.ts
+++ b/packages/svelte/elements.d.ts
@@ -2080,6 +2080,7 @@ export interface SvelteHTMLElements {
 	'svelte:boundary': {
 		onerror?: (error: unknown, reset: () => void) => void;
 		failed?: import('svelte').Snippet<[error: unknown, reset: () => void]>;
+		pending?: import('svelte').Snippet;
 	};
 
 	[name: string]: { [name: string]: any };